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Jillian Gregory

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Jillian Gregory

Breaking Secret Codes

Breaking Secret Codes

Coded information may look confusing, but most codes provide hints that can help you break them. Learn how to find and interpret code patterns and repetitions.

ISBN 9781663977250
Format Capstone Interactive eBook
Series Making and Breaking Codes

$39.99

GRL Lexile ATOS Hi/Lo Copyright
Y 830L No 2011
 
Making Secret Codes

Making Secret Codes

Throughout history, army generals, spies, and even scientists have guarded information through secret codes. Find out how they did it and learn how to create ...

ISBN 9781663977267
Format Capstone Interactive eBook
Series Making and Breaking Codes

$39.99

GRL Lexile ATOS Hi/Lo Copyright
Y 800L No 2011
 
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