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Fred B. Wrixon
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Showing 1 - 2 of 2
Fred B. Wrixon
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1)
Codes, ciphers & other cryptic & clandestine communication: making and breaking secret messages from hieroglyphs to the Internet
Author
Wrixon, Fred B
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Traces the history of coding and the use of secret codes, and teaches readers how to send their own secret messages
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2)
Codes and ciphers
Author
Wrixon, Fred B
Pub. Date
[1992]
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An alphabetical exploration of the world of codes and ciphers and significant individuals involved in that field.
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