ISBN 9781406253764,Making Secret Codes

Making Secret Codes

Rs100

Publisher

Raintree Media Pvt Ltd

Publication Year 2012
ISBN-13

ISBN 9781406253764

ISBN-10 1406253766
Binding

Paper Back

Language (English)
Subject

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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