Klima, Richard E <br/><br/>
Cryptology classical and modern with maplets 
Richard E Klima and Neil P Sigmon 
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 - Taylor & Francis Group LLC  2013 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography-- Computer security-- Computer science
<br/><br/><label>Dewey Class. No.: </label>005.82  KLI-C