Copyright © 2015
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 978-1-61960-957-0
2 3 4 5 6 7 8 9 10 15 20 19 18 17 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 c equipment operating instructions. The reader should 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 tness for a particular purpose. The publisher assumes no responsibility for any changes, errors,
or omissions in this book. The publisher specifi cally disclaims any liability whatsoever, including any direct, indirect,
incidental, 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.
The Goodheart-Willcox Company, Inc. Internet Disclaimer: The Internet resources and listings in this Goodheart-
Willcox Publisher product are provided solely as a convenience to you. These resources and listings were reviewed at
the time of publication to provide you with accurate, safe, and appropriate information. Goodheart-Willcox Publisher
has no control over the referenced websites and, due to the dynamic nature of the Internet, is not responsible or liable
for the content, products, or performance of links to other websites or resources. Goodheart-Willcox Publisher makes
no representation, either expressed or implied, regarding the content of these websites, and such references do not
constitute an endorsement or recommendation of the information or content presented. It is your responsibility to
take all protective measures to guard against inappropriate content, viruses, or other destructive elements.
Cover Image: Monkey Business Images/Monkey Business/Thinkstock
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