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First published 1990
Second edition 2006
© Prentice Hall Europe, 1990
© Mordechai Ben-Ari, 2006
The right of Mordechai Ben-Ari to be identified as author of this work has been asserted by him in accordance with the Copyright, Designs and Patents Act 1988.
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without either the prior written permission of the publisher or a licence permitting restricted copying in the united Kingdom ...