Cipher systems: The protection of communications
Material type: TextPublication details: London: Northwood Books, 1982Description: 421pSubject(s):Item type | Current library | Call number | Materials specified | Status | Date due | Barcode |
---|---|---|---|---|---|---|
Books | National Science Library | 519.725/.728 M2 (Browse shelf(Opens below)) | Available | 104675 |
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