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SECRETS OF MAKING AND BREAKING CODES

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Published at $12.95 Your Price $5.95 (Save $7)
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SECRETS OF MAKING AND BREAKING CODES

Practical guide to the basic mechanics of encoding and decoding, takes the mystery out of cryptographical communication. Introduces many simple workable systems and sophisticated codes that require code books and calculators.

Format: Paperbound
Pages: 136
Publisher: Skyhorse
ISBN: 9781629142067
Item #: 3678466

Published at $12.95 Your Price $5.95 (Save $7)
We’re sorry. This item is currently backordered.

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