Codes, ciphers & other cryptic & clandestine communication : making and breaking secret messages from hieroglyphs to the internet
Wrixon, Fred B.
Books, Manuscripts
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Author:
Imprint:
Cologne : Konemann, 2000.
Collation:
704p. ; 24 cm.
ISBN:
3829038909
Dewey class:
652.8
Language:
English
BRN:
3364898