# Publisher: Pearson ESL
# Number Of Pages: 456
# Publication Date: 2003-01-06
# ISBN-10 / ASIN: 0582506336
# ISBN-13 / EAN: 9780582506336

Description:

A Communicative Grammar of English by Geoffrey Leech and Jan Svartvik, first published in 1975, has established itself as a grammar innovative in approach, reliable in coverage, and clear in its explanations. Now this fully revised and redesigned third edition provides an up-to-date and accessible resource for teachers, advanced learners and undergraduate students of English. Accompanying this third edition, there is a completely new Workbook co-authored by ELT specialists Edward Woods and Rudy Coppieters, which will help students to 'internalise' the contents of the grammar. A Communicative Grammar of English employs a communicat ... Read more »

# Publisher: Morgan Kaufmann
# Number Of Pages: 1056
# Publication Date: 2002-09-26
# Sales Rank: 339243
# ISBN / ASIN: 1558605940
# EAN: 9781558605947

Description:

Do you spend too much time creating the building blocks of your graphics applications or finding and correcting errors? Geometric Tools for Computer Graphics is an extensive, conveniently organized collection of proven solutions to fundamental problems that you'd rather not solve over and over again, including building primitives, distance calculation, approximation, containment, decomposition, intersection determination, separation, and more.

If you have a mathematics degree, this book will save you time and trouble. If you don't, it will help you achieve things you may feel are out of your reach. Inside, each problem is clearly stated a ... Read more »

# Publisher: Auerbach Publications
# Number Of Pages: 341
# Publication Date: 2006-08-15
# ISBN-10 / ASIN: 0849370582
# ISBN-13 / EAN: 9780849370588

Description:

Sensor networks differ from traditional networks in many aspects including their limited energy, memory space, and computational capability. These differentiators create unique security vulnerabilities. Security in Sensor Networks covers all aspects of the subject, serving as an invaluable reference for researchers, educators, and practitioners in the field. Containing thirteen invited chapters from internationally recognized security experts, this volume details attacks, encryption, authentication, watermarking, key management, secure routing, and secure aggregation, location, and cross-layer. It offers insight into attacking and defending routing mechanisms in ... Read more »