ISBN 9781406253764,Making Secret Codes

Making Secret Codes

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ISBN 9781406253764
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ISBN 9781406253764

Raintree Media Pvt Ltd

Publication Year 2012

ISBN 9781406253764

ISBN-10 1406253766

Paper Back

Language (English)

Literature fiction

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 your own secret codes. You and your friends can share secrets that will leave everyone else scratching their heads

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