The science of secrecy
the secret history of codes and codebreaking
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Word Count
56,000 words, Guess
Page Count
224 pages
Identifiers
- Internet Archivescienceofsecrecy0000sing
- ISBN-101841154350
- ISBN-139781841154350
- Library of Congress Control Number2001339395
- Better World Books9781841154350
and 1 more
- Open LibraryOL3996933M
Classifications
- DDC652/.8
- LCCZ103 .S57 2000
- LCCZ103.S57 2000
Subjects
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