92168.pdf

Butterworth-Heinemann
An imprint of Elsevier Science
Linacre House, Jordan Hill, Oxford OX2 8DP
200 Wheeler Road, Burlington, MA 01803

First published 1966
Reprinted 1968
Second edition 1970
Reprinted 1975, 1976, 1978, 1979
Third edition 1980
Reprinted 1983, 1985, 1986, 1989
Fourth edition 1992
Reprinted 1992, 1993, 1994 (twice), 1996, 1997, 1998, 1999, 2000
Transferred to digital printing 2003

Copyright © 1992, Elsevier Science Ltd. All rights reserved

No part of this publication may be reproduced in any material form (includ-

ing photocopying or storing in any medium by electronic means and whether

or not transiently or incidentally to some other use of this publication)

without the written permission of the copyright holder except in accordance

with the provisions of the Copyright, Designs and Patents Act 1988 or under

the terms of a licence issued by the Copyright Licensing Agency Ltd, 90

Tottenham Court Road, London, England WIT 4LP. Applications for the

copyright holder's written permission to reproduce any part of this publica-

tion should be addressed to the publisher

British Library Cataloguing in Publication Data

A catalogue record for this book is available from the British Library

Library of Congress Cataloguing in Publication Data

A catalogue record for this book is available from the Library of

Congress

ISBN 07506 11820

For information on all Butterworth-Heinemann Publications

visit our website at http://www.bh.com

Printed and bound in Great Britain by Antony Rowe Ltd, Eastbourne