Computer science
Results 321 - 360 of 1381
Computer science
hardcover. Aims to enable compiler designers to write compilers that automatically transform simple, sequential programs into forms that can exploit special features of the modern architectures. This text provides an introduction to data dependence, to the many transformation strategies it supports, and to its applications to important optimization problems. Num Pages: 790 pages, Illustrations. BIC Classification: UMC; UYF. Category: (P) Professional & Vocational. Dimension: 235 x 187 x 38. Weight in Grams: 1540.
- Format
- Hardback
- Publication date
- 2001
- Publisher
- Morgan Kaufmann United States
- Edition
- 1st Edition
- Number of pages
- 790
- Condition
- New
- SKU
- V9781558602861
- ISBN
- 9781558602861
Hardback
Condition: New
€ 151.62
€ 151.62
Paperback. Num Pages: 1120 pages. BIC Classification: THR; TJ; UM; UYF. Category: (P) Professional & Vocational; (U) Tertiary Education (US: College). Dimension: 236 x 190 x 38. Weight in Grams: 1594.
- Publisher
- Pearson Education Limited
- Format
- Paperback
- Publication date
- 2015
- Edition
- 3rd Revised edition
- Condition
- New
- SKU
- V9781292101767
- ISBN
- 9781292101767
Paperback
Condition: New
€ 115.96
€ 115.96
paperback. Teaches life science students how to use Python programming and computational problem-solving in the context of compelling biological applications. Num Pages: 218 pages, 8 b/w illus. 33 colour illus. 1 table. BIC Classification: PSA; UY. Category: (U) Tertiary Education (US: College). Dimension: 190 x 248 x 9. Weight in Grams: 500.
- Publisher
- Cambridge University Press
- Format
- Paperback
- Publication date
- 2014
- Edition
- Illustrated
- Condition
- New
- SKU
- V9781107642188
- ISBN
- 9781107642188
Paperback
Condition: New
€ 65.86
€ 65.86
Hardcover. A proven, cost-effective approach to solving analog signal processing design problems Most design problems involving analog circuits require a great deal of creativity to solve. But, as the authors of this groundbreaking guide demonstrate, finding solutions to most analog signal processing problems does not have to be that difficult. Num Pages: 608 pages, Illustrations. BIC Classification: TJK; UYS; UYT. Category: (P) Professional & Vocational; (UP) Postgraduate, Research & Scholarly; (UU) Undergraduate. Dimension: 239 x 164 x 40. Weight in Grams: 1014.
- Format
- Hardback
- Publication date
- 1999
- Publisher
- John Wiley & Sons Inc United States
- Number of pages
- 608
- Condition
- New
- Edition
- 1st Edition
- SKU
- V9780471125280
- ISBN
- 9780471125280
Hardback
Condition: New
€ 319.55
€ 319.55
Paperback. .
- Publisher
- Pearson Education Limited
- Number of pages
- 944
- Format
- Paperback
- Publication date
- 2013
- Edition
- 5th edition
- Condition
- New
- SKU
- V9781292022796
- ISBN
- 9781292022796
Paperback
Condition: New
€ 113.04
€ 113.04
Hardcover. Num Pages: 267 pages, b/w photos. BIC Classification: HPJ; UYQ. Category: (P) Professional & Vocational. Dimension: 266 x 183 x 23. Weight in Grams: 810.
- Format
- Hardback
- Publication date
- 2009
- Publisher
- Nova Science Publishers Inc United States
- Number of pages
- 267
- Condition
- New
- SKU
- V9781606927359
- ISBN
- 9781606927359
Hardback
Condition: New
€ 114.86€ 79.70
€ 114.86
€ 79.70
Hardcover.
- Format
- Hardback
- Publication date
- 1991
- Publisher
- John Wiley and Sons Ltd United States
- Edition
- 1st Edition
- Number of pages
- 720
- Condition
- New
- SKU
- V9780471503361
- ISBN
- 9780471503361
Hardback
Condition: New
€ 140.56
€ 140.56
Paperback. Num Pages: illustrations. BIC Classification: RGW; UY. Category: (UP) Postgraduate, Research & Scholarly. Dimension: 228 x 157 x 9. Weight in Grams: 226.
- Format
- Paperback
- Publication date
- 2012
- Publisher
- Nova Science Publishers Inc United States
- Condition
- New
- SKU
- V9781613240069
- ISBN
- 9781613240069
Paperback
Condition: New
€ 99.62€ 68.31
€ 99.62
€ 68.31
Paperback. Quick Guide to Flash Catalyst covers how to build interactive websites and interfaces easily in Flash Catalyst using designs imported in Photoshop and Illustrator formats. Also, the book will cover how to covert static artwork to interactive components, add actions to it, and publish it as SWF and AIR applications. Num Pages: 74 pages, Illustrations. BIC Classification: UMW; UYZG. Category: (XV) Technical / Manuals. Dimension: 233 x 178 x 4. Weight in Grams: 136.
- Format
- Paperback
- Publication date
- 2011
- Publisher
- O´Reilly Media United States
- Number of pages
- 74
- Condition
- New
- SKU
- V9781449306748
- ISBN
- 9781449306748
Paperback
Condition: New
€ 21.90
€ 21.90
Paperback. Make: Volume 49 is the only guide you'll need to boards in 2016, including hot new boards like CHIP, Raspberry Pi Zero, and the ESP8266. Editor(s): Needleman, Rafe. Num Pages: 116 pages, illustrations. BIC Classification: UY. Category: (P) Professional & Vocational. Dimension: 216 x 275 x 7. Weight in Grams: 238.
- Publisher
- O´Reilly Media
- Format
- Paperback
- Publication date
- 2016
- Edition
- 1st Edition
- Condition
- New
- SKU
- V9781680451962
- ISBN
- 9781680451962
Paperback
Condition: New
€ 16.50
€ 16.50
Hardcover. This book provides a detailed, practical guide to building multi-agent systems using Jason, one of the most prominent agent programming languages. The authors give brief introductions to multi-agent systems and the Belief-Desire-Intention agent architecture (on which AgentSpeak is based), before explaining Jason's AgentSpeak Language. Series: Wiley Series in Agent Technology. Num Pages: 292 pages, colour illustrations, diagrams, figures. BIC Classification: TBD; UM; UYQ. Category: (P) Professional & Vocational. Dimension: 252 x 173 x 22. Weight in Grams: 672.
- Format
- Hardback
- Publication date
- 2007
- Publisher
- John Wiley & Sons Inc United States
- Number of pages
- 292
- Condition
- New
- Edition
- 1st Edition
- SKU
- V9780470029008
- ISBN
- 9780470029008
Hardback
Condition: New
€ 124.15
€ 124.15
Hardcover. Editor(s): Corchuelo, Rafael; Ruiz-Cortes, Antonio; Wrembel, Robert. Series: Advances in Computations: Theory & Practice. Num Pages: 196 pages, b/w illus. BIC Classification: KJQ; UY. Category: (P) Professional & Vocational. Dimension: 263 x 183 x 19. Weight in Grams: 616.
- Format
- Hardback
- Publication date
- 2003
- Publisher
- Nova Science Publishers Inc United States
- Number of pages
- 196
- Condition
- New
- SKU
- V9781590338025
- ISBN
- 9781590338025
Hardback
Condition: New
€ 99.62€ 76.26
€ 99.62
€ 76.26
Hardback. .
- Publisher
- Springer-Verlag New York Inc.
- Format
- Hardback
- Publication date
- 2016
- Edition
- 1st ed. 2016
- Condition
- New
- SKU
- V9781493940301
- ISBN
- 9781493940301
Hardback
Condition: New
€ 140.65€ 134.38
€ 140.65
€ 134.38
Hardcover. The issue of water quality monitoring is becoming a huge area as the EU requirements for cleaner water increase. On-line monitoring involves measuring a body of water constantly and in-situ as opposed to analysing samples in the lab. Editor(s): Quevauviller, Philippe P.; Pouet, Marie-Flo; Berken, Andre Van Der; Thomas, Olivier. Series: Water Quality Measurements. Num Pages: 408 pages, Illustrations. BIC Classification: KNBW; TQD; TQK; UY. Category: (P) Professional & Vocational. Dimension: 232 x 161 x 27. Weight in Grams: 714.
- Format
- Hardback
- Publication date
- 2007
- Publisher
- John Wiley and Sons Ltd United Kingdom
- Edition
- 1st Edition
- Number of pages
- 408
- Condition
- New
- SKU
- V9780471499299
- ISBN
- 9780471499299
Hardback
Condition: New
€ 235.46
€ 235.46
Hardback. .
- Publisher
- Springer International Publishing AG
- Format
- Hardback
- Publication date
- 2017
- Edition
- 1st ed. 2017
- Condition
- New
- SKU
- V9783319554433
- ISBN
- 9783319554433
Hardback
Condition: New
€ 65.06
€ 65.06
paperback. For freshman/sophomore-level courses in Assembly Language Programming, Introduction to Computer Organization, and Introduction to Computer Architecture, this text gives an understanding of how the functional components of modern computers are put together and how a computer works at the machine language level. Num Pages: 168 pages, index. BIC Classification: UYFL. Category: (UU) Undergraduate. Dimension: 235 x 178 x 9. Weight in Grams: 272.
- Format
- Paperback
- Publication date
- 2003
- Publisher
- Pearson United States
- Edition
- 1st Edition
- Number of pages
- 168
- Condition
- New
- SKU
- V9780131420441
- ISBN
- 9780131420441
Paperback
Condition: New
€ 147.92
€ 147.92
hardcover. Learn to integrate information and decision theory to extend network density and scaling to unprecedented levels. Num Pages: 356 pages, 79 b/w illus. 75 tables 75 exercises. BIC Classification: TJK; UKN; UYS. Category: (U) Tertiary Education (US: College). Dimension: 249 x 180 x 21. Weight in Grams: 848. 360 pages, 79 b/w illus. 75 tables 75 exercises. Learn to integrate information and decision theory to extend network density and scaling to unprecedented levels. Cateogry: (U) Tertiary Education (US: College). BIC Classification: TJK; UKN; UYS. Dimension: 249 x 180 x 21. Weight: 842.
- Publisher
- Cambridge University Press
- Number of pages
- 356
- Format
- Hardback
- Publication date
- 2012
- Edition
- Illustrated
- Condition
- New
- SKU
- V9781107015494
- ISBN
- 9781107015494
Hardback
Condition: New
€ 148.56
€ 148.56
Paperback. .
- Publisher
- Prentice-Hall of India Pvt.Ltd
- Number of pages
- 464
- Format
- Paperback
- Publication date
- 2013
- Edition
- 2nd edition
- Condition
- New
- SKU
- V9788120347328
- ISBN
- 9788120347328
Paperback
Condition: New
€ 33.99€ 30.65
€ 33.99
€ 30.65
Hardcover. This book provides a unified framework describing how rough-fuzzy computing techniques can be formulated and used in building efficient pattern recognition models. Based on the existing as well as new results, the book is structured according to the major phases of a pattern recognition system (e.g. Num Pages: 312 pages, Illustrations. BIC Classification: TCB; TTBM; UYQP. Category: (P) Professional & Vocational. Dimension: 176 x 240 x 24. Weight in Grams: 638.
- Format
- Hardback
- Publication date
- 2012
- Publisher
- John Wiley & Sons Inc United States
- Edition
- 1st Edition
- Number of pages
- 312
- Condition
- New
- SKU
- V9781118004401
- ISBN
- 9781118004401
Hardback
Condition: New
€ 123.23
€ 123.23
Hardcover. With the EHR (Electronic Health Record) being central to most health informatics applications, several countries have initiated programs for implementing national EHR infrastructures. Num Pages: 376 pages, Illustrations. BIC Classification: MBP; UY. Category: (P) Professional & Vocational. Dimension: 235 x 160 x 24. Weight in Grams: 660.
- Format
- Hardback
- Publication date
- 2013
- Publisher
- John Wiley & Sons Inc
- Edition
- 1st Edition
- Number of pages
- 376
- Condition
- New
- SKU
- V9781118281345
- ISBN
- 9781118281345
Hardback
Condition: New
€ 145.89
€ 145.89
Hardcover. Explores both counter-terrorism and enabling policy dimensions of emerging information technologies in national security After the September 11th attacks, "connecting the dots" has become the watchword for using information and intelligence to protect the United States from future terrorist attacks. Editor(s): Popp, Robert L.; Yen, John. Series: IEEE Press Series on Computational Intelligence. Num Pages: 468 pages, Illustrations, port. BIC Classification: JPWL; UY. Category: (P) Professional & Vocational. Dimension: 254 x 186 x 27. Weight in Grams: 988.
- Format
- Hardback
- Publication date
- 2006
- Publisher
- John Wiley and Sons Ltd United States
- Edition
- 1st Edition
- Number of pages
- 468
- Condition
- New
- SKU
- V9780471776154
- ISBN
- 9780471776154
Hardback
Condition: New
€ 256.25
€ 256.25
Hardcover. An introductory text, this book introduces the HDL (hardware description languages) and FPGA development process to designers through a series of hands-on experiments. The main focus of the book is on the effective derivation of hardware. Num Pages: 468 pages, Illustrations. BIC Classification: UYD. Category: (P) Professional & Vocational. Dimension: 264 x 183 x 27. Weight in Grams: 960.
- Format
- Hardback
- Publication date
- 2008
- Publisher
- John Wiley and Sons Ltd United Kingdom
- Edition
- 1st Edition
- Number of pages
- 468
- Condition
- New
- SKU
- V9780470185315
- ISBN
- 9780470185315
Hardback
Condition: New
€ 160.97
€ 160.97
Hardback. The result of over a decade of focused research and studies in this emerging area, Autonomous Learning Systems addresses the techniques and challenges of autonomous learning systems and illustrates the practical relevance of the approach with a wide range of applications. Num Pages: 298 pages, Illustrations. BIC Classification: TJ; UYQM. Category: (P) Professional & Vocational. Dimension: 250 x 172 x 19. Weight in Grams: 616.
- Format
- Hardback
- Publication date
- 2012
- Publisher
- John Wiley & Sons Inc
- Edition
- 1st Edition
- Number of pages
- 298
- Condition
- New
- SKU
- V9781119951520
- ISBN
- 9781119951520
Hardback
Condition: New
€ 178.07
€ 178.07
Hardcover. This is the first self-contained book that covers the topic of Evolving Intelligent Systems in its entirety, from a systematic methodology to case studies and real industrial applications. Editor(s): Angelov, Plamen; Filev, Dimitar P.; Kasabov, Nikola K. Series: IEEE Press Series on Computational Intelligence. Num Pages: 444 pages, Illustrations. BIC Classification: UYQ. Category: (P) Professional & Vocational. Dimension: 241 x 158 x 29. Weight in Grams: 780.
- Format
- Hardback
- Publication date
- 2010
- Publisher
- John Wiley and Sons Ltd United Kingdom
- Edition
- 1st Edition
- Number of pages
- 444
- Condition
- New
- SKU
- V9780470287194
- ISBN
- 9780470287194
Hardback
Condition: New
€ 157.10
€ 157.10
Paperback. Num Pages: 203 pages, 50 black & white illustrations. BIC Classification: UB; UYF. Category: (UP) Postgraduate, Research & Scholarly. Dimension: 236 x 162 x 13. Weight in Grams: 354.
- Format
- Paperback
- Publication date
- 2014
- Publisher
- Taylor & Francis Inc United States
- Number of pages
- 203
- Condition
- New
- SKU
- V9781466592476
- ISBN
- 9781466592476
Paperback
Condition: New
€ 61.40
€ 61.40
Hardback. BIC Classification: UY. Category: (P) Professional & Vocational. Weight in Grams: 666.
- Format
- Hardback
- Publication date
- 2018
- Publisher
- ISTE Ltd and John Wiley & Sons Inc United Kingdom
- Condition
- New
- Edition
- 1st Edition
- SKU
- V9781848219724
- ISBN
- 9781848219724
Hardback
Condition: New
€ 165.10
€ 165.10
Paperback. The purpose of this book is to question the relationships involved in decision making and the systems designed to support it: decision support systems (DSS). Num Pages: 104 pages, black & white illustrations. BIC Classification: UY. Category: (P) Professional & Vocational. Dimension: 234 x 159 x 6. Weight in Grams: 178.
- Format
- Paperback
- Publication date
- 2015
- Publisher
- ISTE Ltd and John Wiley & Sons Inc United Kingdom
- Number of pages
- 104
- Condition
- New
- Edition
- 1st Edition
- SKU
- V9781848217522
- ISBN
- 9781848217522
Paperback
Condition: New
€ 217.67
€ 217.67
Hardback. The new digital media offers us an unprecedented memory capacity, an ubiquitous communication channel and a growing computing power. Num Pages: 382 pages, Illustrations. BIC Classification: UBJ; UYQ. Category: (P) Professional & Vocational. Dimension: 243 x 165 x 27. Weight in Grams: 726.
- Format
- Hardback
- Publication date
- 2011
- Publisher
- ISTE Ltd and John Wiley & Sons Inc United Kingdom
- Edition
- 1st Edition
- Number of pages
- 416
- Condition
- New
- SKU
- V9781848212510
- ISBN
- 9781848212510
Hardback
Condition: New
€ 172.58
€ 172.58
Hardback. This book focuses on Service Oriented Architecture (SOA), the basis of sustainable and more agile IT systems that are able to adapt themselves to new trends and manage processes involving a third party. Series: ISTE. Num Pages: 384 pages, Illustrations. BIC Classification: UY. Category: (P) Professional & Vocational. Dimension: 235 x 163 x 25. Weight in Grams: 642.
- Format
- Hardback
- Publication date
- 2009
- Publisher
- ISTE Ltd and John Wiley & Sons Inc United Kingdom
- Edition
- 1st Edition
- Number of pages
- 384
- Condition
- New
- SKU
- V9781848210899
- ISBN
- 9781848210899
Hardback
Condition: New
€ 166.05
€ 166.05
Paperback. This concise, accessible introduction to quantum computing is aimed at advanced undergraduate and beginning graduate students from a variety of scientific backgrounds. The text is technically detailed and clearly illustrated throughout with diagrams and exercises. Num Pages: 288 pages, numerous line drawings. BIC Classification: PB; PHQ; UY. Category: (P) Professional & Vocational; (UP) Postgraduate, Research & Scholarly; (UU) Undergraduate. Dimension: 233 x 156 x 16. Weight in Grams: 448.
- Publisher
- Oxford University Press United Kingdom
- Number of pages
- 288
- Format
- Paperback
- Publication date
- 2007
- Edition
- 1st Edition
- Condition
- New
- SKU
- V9780198570493
- ISBN
- 9780198570493
Paperback
Condition: New
€ 79.40
€ 79.40
Hardcover. An important resource, this book offers an introduction and overview of real-time systems: systems where timeliness is a crucial part of the correctness of the system. Num Pages: 584 pages, Illustrations. BIC Classification: TJ; UY. Category: (P) Professional & Vocational. Dimension: 245 x 164 x 33. Weight in Grams: 962.
- Format
- Hardback
- Publication date
- 2011
- Publisher
- John Wiley & Sons Inc United Kingdom
- Edition
- 4th Edition
- Number of pages
- 584
- Condition
- New
- SKU
- V9780470768648
- ISBN
- 9780470768648
Hardback
Condition: New
€ 199.14
€ 199.14
Paperback. Series: The MK/OMG Press. Num Pages: 350 pages, Illustrated. BIC Classification: UYF. Category: (P) Professional & Vocational. Dimension: 235 x 190 x 15. Weight in Grams: 572.
- Publisher
- Elsevier Science & Technology
- Format
- Paperback
- Publication date
- 2014
- Edition
- 1st Edition
- Condition
- New
- SKU
- V9780124199842
- ISBN
- 9780124199842
Paperback
Condition: New
€ 57.42
€ 57.42
Hardback. During the reception of a piece of information, we are never passive. Depending on its origin and content, from our personal beliefs and convictions, we bestow upon this piece of information, spontaneously or after reflection, a certain amount of confidence. Num Pages: 338 pages, black & white illustrations. BIC Classification: UY. Category: (P) Professional & Vocational. Dimension: 240 x 159 x 23. Weight in Grams: 656.
- Format
- Hardback
- Publication date
- 2014
- Publisher
- ISTE Ltd and John Wiley & Sons Inc United Kingdom
- Number of pages
- 338
- Condition
- New
- Edition
- 1st Edition
- SKU
- V9781848216594
- ISBN
- 9781848216594
Hardback
Condition: New
€ 166.13
€ 166.13
Paperback. Real World Data Analysis shows you how you think about data and the results you want to achieve with it. Author Philipp Janert teaches you how to effectively approach data analysis problems, and how to extract all the available information from your data. This book shows you how to look at the results and know whether they're meaningful. Num Pages: 540 pages, 1, black & white illustrations. BIC Classification: UYAM. Category: (P) Professional & Vocational; (XV) Technical / Manuals. Dimension: 232 x 177 x 23. Weight in Grams: 878.
- Format
- Paperback
- Publication date
- 2010
- Publisher
- O'Reilly Media, Inc, USA United States
- Edition
- 1st Edition
- Number of pages
- 540
- Condition
- New
- SKU
- V9780596802356
- ISBN
- 9780596802356
Paperback
Condition: New
€ 42.99€ 40.91
€ 42.99
€ 40.91
Hardback. Num Pages: 519 pages, 149 black & white illustrations, 10 black & white tables. BIC Classification: KNTX; RPC; UTF; UYQ. Category: (G) General (US: Trade); (U) Tertiary Education (US: College). Dimension: 165 x 241 x 32. Weight in Grams: 902.
- Publisher
- Apple Academic Press Inc.
- Format
- Hardback
- Publication date
- 2015
- Condition
- New
- SKU
- V9781482299977
- ISBN
- 9781482299977
Hardback
Condition: New
€ 171.66
€ 171.66
Paperback. Editor(s): Yan, Peter V. Num Pages: 146 pages, tables & charts. BIC Classification: PS; UY. Category: (P) Professional & Vocational. Dimension: 229 x 153 x 11. Weight in Grams: 288.
- Format
- Paperback
- Publication date
- 2006
- Publisher
- Nova Science Publishers Inc United States
- Edition
- 1st Edition
- Number of pages
- 146
- Condition
- New
- SKU
- V9781594547393
- ISBN
- 9781594547393
Paperback
Condition: New
€ 181.68€ 121.96
€ 181.68
€ 121.96
Paperback. Num Pages: 392 pages, Approx. 100 illustrations. BIC Classification: THR; TJF; UYF. Category: (P) Professional & Vocational. Dimension: 192 x 234 x 24. Weight in Grams: 796.
- Publisher
- Newnes
- Format
- Paperback
- Publication date
- 2015
- Edition
- 2nd Edition
- Condition
- New
- SKU
- V9780080971292
- ISBN
- 9780080971292
Paperback
Condition: New
€ 56.40
€ 56.40
Paperback. Num Pages: 216 pages, 9 b&w illus. BIC Classification: UMW; UY. Category: (G) General (US: Trade). Dimension: 229 x 203. .
- Publisher
- MIT Press Ltd
- Format
- Paperback
- Publication date
- 2016
- Edition
- third edition
- Condition
- New
- SKU
- V9780262529075
- ISBN
- 9780262529075
Paperback
Condition: New
€ 43.99€ 37.81
€ 43.99
€ 37.81
Hardback. 'Architects and other designers inhabit a curious borderland between the virtual and the physical. They have always been concerned with conjuring up things that don't exist but might, imagining them in detail, and eventually finding ways to translate these visions into physical reality. Editor(s): Brandon, Peter S.; Kocaturk, Tuba. Num Pages: 344 pages, Illustrations (some col.), plans. BIC Classification: TNK; UY. Category: (P) Professional & Vocational. Dimension: 251 x 176 x 23. Weight in Grams: 918.
- Format
- Hardback
- Publication date
- 2008
- Publisher
- John Wiley and Sons Ltd United Kingdom
- Edition
- 1st Edition
- Number of pages
- 344
- Condition
- New
- SKU
- V9781405170246
- ISBN
- 9781405170246
Hardback
Condition: New
€ 188.81
€ 188.81
Paperback. This is an introduction to many of the problems of scientific computing, and the wide variety of methods used for their solutions. It is written for students taking a first course in numerical mathematics who need a low level entry to the subject. Editor(s): Towers, David. Series: Mathematical Guides. Num Pages: 320 pages, biography. BIC Classification: PBK; PBT; UYAM. Category: (P) Professional & Vocational; (UP) Postgraduate, Research & Scholarly; (UU) Undergraduate. Dimension: 246 x 189 x 18. Weight in Grams: 610.
- Format
- Paperback
- Publication date
- 2000
- Publisher
- Palgrave Macmillan
- Edition
- 2nd
- Number of pages
- 320
- Condition
- New
- SKU
- V9780333794500
- ISBN
- 9780333794500
Paperback
Condition: New
€ 76.18€ 68.74
€ 76.18
€ 68.74