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Subject: "Computers"
Subject (Local Yale): Is
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Pforzheimer, Walter L. (Walter Lionel), 1914-2003 Ownership
Subject: Is
Is Is Not
Confidential communications

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  • Pforzheimer, Walter L. (Walter Lionel), 1914-2003 Ownership1

1.
The code book : the science of secrecy from ancient Egypt to quantum cryptography
Author
Singh, Simon
Published
London : Fourth Estate, 1999.
Location
SML, Stacks, LC Classification >> Z103 S56 1999B (LC)
LSF- BEINECKE >> Pforzheimer Intelligence 1809
Format
Books