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Codes and ciphers

Codes and ciphers
Author(s): 
Sean Callery
Description: 
Open communication -- Secret communication -- Simple codes -- Polyalphabetic ciphers -- Code wars -- Codes in cyberspace -- Codes in culture.
Call Number: 
652.8 Cal
Catalog URL: 
http://pac.griver.org/ipac20/ipac.jsp?uri=full%3D3100001~!618342~!0
New & Best List: 
Spy 101
Format: 
Book