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Practical Grammar 1: Student Book with Key

by David Riley,John Hughes,Ceri Jones

ISBN 13: 9781424018086

Format: Student Edition (296 pages)
Publisher: CENGAGE ELT
Published: 19 Oct 2009

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Computational Thinking for the Modern Problem Solver (Chapman & Hall/CRC Textbooks in Computing)

by David Riley,Kenny A. Hunt

ISBN 13: 9781466587779

Format: Illustrated (406 pages)
Publisher: Chapman and Hall/CRC
Published: 30 Apr 2014

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