Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and Addison-Wesley was aware of a trademark claim, the designations have been printed with initial capital
The authors and publisher have taken care in the preparation of this book, but make no
The publisher offers
U.S. Corporate and Government Sales
For sales outside of the U.S., please contact:
Visit Addison-Wesley on the Web: www.awprofessional.com
Library of Congress Cataloging-in-Publication Data is available.
Copyright 2004 by Pearson Education, Inc.
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
For information on obtaining permission for use of material from this work, please submit a written request to:
Pearson Education, Inc.
Text printed on recycled paper
1 2 3 4 5 6 7 8 9 10 ”CRS ”0706050403
First printing, August 2003
To the loving memory of my mother, Zubaida Begum, and my father, Mohammed Azim.
For Olivia E. Rasmussen and Louise J. Dahlmo.
List of Figures