Secret warfare : the battle of codes and ciphers.
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Author / Creator: | Norman, Bruce. |
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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 |
Physical Description: | 187 p. : ill. ; 23 cm. |
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Bibliography: | Bibliography: p. 177-179. |
ISBN: | 0874916003 |