00889nam0-22003251i-450 99000052423040332120181108135845.00-684-83130-9000052423FED01000052423(Aleph)000052423FED0100005242320020821d1996----km-y0itay50------baenga-------001yy<<The >>codebreakersthe story of secret writingDavid KahnNew YorkScribnerc1996XVIII, 1181 p.ill.23 cmCrittografiaStoria652.8Kahn,David28101ITUNINARICAUNIMARCBK99000052423040332110 E II 561DIE 1661DINEL13 K 66 092073 / 2018FINBCDINELFINBCCodebreakers331234UNINA