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Copyright © 2014
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 978-1-61960-412-4
4 5 6 7 8 9 – 14 – 18 17
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 fic
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
fitness for a particular purpose. The publisher assumes no responsibility for any changes, errors, or omissions in this book. fi
The publisher specifi disclaims any liability whatsoever, including any direct, indirect, incidental, consequential, special, fically
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 listings provided in this text link to additional
resource information. Every attempt has been made to ensure these sites offer accurate, informative, safe, and appropriate
information. However, Goodheart-Willcox Publisher has no control over these websites. The publisher makes no
representation whatsoever, either expressed or implied, regarding the content of these websites. Because many websites
contain links to other sites (some of which may be inappropriate), the publisher urges teachers to review all websites before
students use them. Note that Internet sites may be temporarily or permanently inaccessible by the time readers attempt to
use them.