The rights of Naresh Malhotra and David Birks to be identified as authors
of this work have been asserted by them 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 issued by the Copyright Licensing Agency Ltd,
Saffron House, 6–10 Kirby Street, London, EC1N 8TS.