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The code book / Simon Singh.
Athenaeum of Philadelphia - Circulating Collection Z104bb.S56 1999
Available
- Format:
- Book
- Author/Creator:
- Singh, Simon.
- Language:
- English
- Subjects (All):
- Cryptography--History.
- Cryptography.
- Physical Description:
- p. ; cm.
- Place of Publication:
- New York : Doubleday, c1999.
- ISBN:
- 0385495315
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