Front cover image for Enigma : how the German machine cipher was broken, and how it was read by the Allies in World War Two

Enigma : how the German machine cipher was broken, and how it was read by the Allies in World War Two

Władysław Kozaczuk (Author), Christopher Kasparek (Translator)

Print Book, English, 1984
University Publications of America, [Frederick, Md.], 1984