Signals intelligence of World War II: Enigma machine, Bletchley Park, Ultra, Lorenz cipher, Cryptanalysis of the Enigma, Magic, OP-20-G, Station HYPO, ... Hall, The National Museum of Computing - Couverture souple

 
9781157625896: Signals intelligence of World War II: Enigma machine, Bletchley Park, Ultra, Lorenz cipher, Cryptanalysis of the Enigma, Magic, OP-20-G, Station HYPO, ... Hall, The National Museum of Computing