Copyright © 2012
by
The Goodheart-Willcox Company, Inc.
All rights reserved. No part of this work may be reproduced,
stored, or transmitted in any form or by any electronic or
mechanical means, including information storage and retrieval
systems, without the prior written permission of
The Goodheart-Willcox Company, Inc.
Manufactured in the United States of America.
ISBN 978-1-60525-792-1
5 6 7 8 9 – 12 – 16
The Goodheart-Willcox Company, Inc. Brand Disclaimer: Brand names, company names, and
illustrations for products and services included in this text are provided for educational purposes
only and do not represent or imply endorsement or recommendation by the author or the
publisher.
The Goodheart-Willcox Company, Inc. Safety Notice: The reader is expressly advised to
carefully read, understand, and apply all safety precautions and warnings described in this book
or that might also be indicated in undertaking the activities and exercises described herein to
minimize risk of personal injury or injury to others. Common sense and good judgment should
also be exercised and applied to help avoid all potential hazards. The reader should always refer
to the appropriate manufacturer’s technical information, directions, and recommendations;
then proceed with care to follow specifi equipment operating instructions. The reader should fic
understand these notices and cautions are not exhaustive.
The publisher makes no warranty or representation whatsoever, either expressed or implied,
including, but not limited to, equipment, procedures, and applications described or referred
to herein, their quality, performance, merchantability, or fitness for a particular purpose. The fi
publisher assumes no responsibility for any changes, errors, or omissions in this book. The
publisher specifi disclaims any liability whatsoever, including any direct, indirect, incidental, fically
consequential, special, or exemplary damages resulting, in whole or in part, from the reader’s use
or reliance upon the information, instructions, procedures, warnings, cautions, applications or
other matter contained in this book. The publisher assumes no responsibility for the activities of
the reader.