Cryptology: machines, history and methods:
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Bibliographic Details
Format: Book
Language:English
Published: Norwood, Mass. Artech House 1989
Subjects:
Item Description:Literaturangaben
Physical Description:X, 508 S. Ill., graph. Darst.
ISBN:0890063990

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Interlibrary loan Place Request Caution: Not in THWS collection!