Without Enigma : the Ultra and Fellgiebel riddles / Kenneth Macksey
€13 · Offered by MW Books
2000, First Edition. Shepperton : Ian Allan. Fine cloth copy in an equally fine dust-wrapper. Particularly well-preserved overall; tight, bright, clean and especially sharp-cornered. Physical description; 160 p., [16] p. of plates : ill. ; 24 cm. Subjects; Enigma cipher system History. World War, 1939-1945 Cryptography. World War, 1939-1945 Electronic.....
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