Secret warfare : the battle of codes and ciphers.

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Bibliographic Details
Author / Creator:Norman, Bruce.
Imprint:Washington : Acropolis Books, [c1973]
Description:187 p. : ill. ; 23 cm.
Language:English
Subject:
Format: Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/25392
Hidden Bibliographic Details
ISBN:0874916003
Notes:Bibliography: p. 177-179.
Description
Physical Description:187 p. : ill. ; 23 cm.
Bibliography:Bibliography: p. 177-179.
ISBN:0874916003