copyright.tex

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\copyright 2019 by Wenliang Du.

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\noindent
All rights reserved. No part of this book may be reproduced,\\ 
in any form or by any means, without permission in writing\\ 
from the author.

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\noindent
The author of this book has used his best efforts in preparing this book. These efforts
include the development, research, and testing of theories and programs to determine 
their effectiveness. The author makes no warranty of any kind, expressed or implied,
with regard to these programs or the documentation contained in this book. The author
shall not be liable in any event for incidental or consequential damages with, or arising out
of, the furnishing, performance, or use of these programs. 


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\noindent
Independently published
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First Printing: October 2019\\
\\
ISBN: 978-1-*******-4-3\\


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