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Enigma: The Battle For The Code (Cassell Military Paperbacks)
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Enigma cipher systemUsing new material from British and American archives, this book recounts how the German Enigma code was broken, as a result of the combined efforts of secret agents and spies, naval officers and ordinary seamen, and mathematicians and ...more
1 Copy Registered
Registered by 
Cassandra2020
of Roslin, Scotland United Kingdom on 3/18/2015
Current status: travelling | 3 journalers for this copy...
