00177nam a22000737a 4500 23971 23971 Nust 20170410172256.0 140429b xxu||||| |||| 00| 0 eng d Available 0684831309 DLC DLC RCMS 652.8 KHA Kahn David The Code Breakers The Comprehensive History of Secret Communication From Ancient Times To The Internet New York Scribner c1967 xviii,1181,p: ill: 26,cm. Shelf # 15, Row # 2, Communication. Secretarial Aids & Training / Intelligence & Espionage / Linguistics Table of Content Only ddc BK 652.8 KHA 0 0 ddc 0 0 NQC NQC GEN 2014-04-29 652.8KAH RCMS000397 2014-04-29 2014-04-29 BK