Computer simulation of classical substitution cryptographic systems (A Cryptographic series) - Softcover
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Computer Simulation of Classical Substitution Cryptographic Systems
Seller: Erik Oskarsson Antikvariat, Lund, Sweden
Seller rating 5 out of 5 stars
Condition: Good. Laguna Hills, Aegean Park Press. 1981. xi+(1)+111 pages. Printed wrappers. Minor brown speckles on the front wrapper. Cryptographic Series 32. Seller Inventory # 1137228