Deavours, Cipher A., Machine cryptography and modern cryptanalysis / Cipher a. deavours, Louis kruh - xiv, 258 páginas - The artech house telecom library . ISBN: 0-89006-161-0 Subjects--Topical Terms: CriptografoCriptografíaGuerra Mundial, 1939-1945--Criptografía LC Class. No.: Z103 / D43