First published in ebook format in 2010 ISBN978-1-907567-04-9
First published in ringbound format in 2008 ISBN 978-1-905538-68-8
Published by Optimus Education Ebooks: a Division of Optimus Professional Publishing Lrd
Registered office: 33-41 Dallington Steet , London ECIV 0BB
Registered number: 05791519
Tel: 0845 450 6407 Fax: 0845 450 6410 www:optimus-education.com