Title: Code Breakers

Author: Kahn, David

Call No: 355.343 KAH

Publisher: Weidenfeld and Nicolson Ltd , 91 Clapham High Street, London, United Kingdom , 1966 Detail

Title: Hitler's Spies

Author: Kahn, David

Call No: 355.343 KAH

Publisher: Macmillan and Co Limited , St Martin''s Street, London, United Kingdom , 1978 Detail

Title: Codebreakers

Author: Kahn, David

Call No: 940.542 KAH

Publisher: Weidenfeld and Nicolson Ltd , 91 Clapham High Street, London, United Kingdom , 1973 Detail