An imprint of Butterworth-Heinemann
Linacre House, Jordan Hill, Oxford OX2 8DP
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A division of Reed Educational and Professional Publishing Ltd
A member of the Reed Elsevier plc group
First published 1965
Second edition 1971
Third edition 1973
Fourth edition 1977
Fifth edition 1986
Sixth edition 1997
Reprinted 1998 (twice), 1999
Seventh edition 2000
© Michael Langford 2000
All rights reserved. No part of this publication may be reproduced in any material form (including 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 W1P 0LP. Applications for the copyright holder’s written permission to reproduce any part of this publication should be addressed to the publishers
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 0 240 51592 7
ISBN 978-1-136-09653-2 (epub)
Composition by Genesis Typesetting, Rochester, Kent
Printed and bound in Italy
