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Top secret Ultra

Calvocoressi, Peter1980
Books, Manuscripts

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Main title:
Top secret Ultra
Author:
Calvocoressi, Peter
Imprint:
Cassell, 1980.
ISBN:
03043054649780304305469
Local class:
355.3432
Language:
English
Subject:
World War, 1939-1945 -- Secret serviceMilitary intelligence -- HistoryWorld War, 1939-1945 -- Cryptography
Index terms:
World War 2Military operationsEffects of possession by Allied forces of Axis forces' Enigma cipher machinesBletchley ParkEnigmaUltra
BRN:
86427
Bookmark link:
https://pkc.spydus.co.uk/cgi-bin/spydus.exe/ENQ/WPAC/BIBENQ?SETLVL=&BRN=86427

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