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245: $a
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Codebreaking and Signals Intelligence
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245: $b
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100: $a |
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082: $a |
355.3432 AND |
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650: $a |
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020: $a |
0-7146-3299-6 |
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440: $v |
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250: $b |
Frank Cass & Co Ltd |
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250: $c |
1986 |
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250: $a |
1st
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300: $a |
137
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020: $c |
Not Available
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041: $a |
English
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Available |
Yes, Accessions:[ 26527 ] |
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246: |
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246: # |
Signals Intelligence;
Cryptography-History;
Tsarist Codebreakers and british Codes;
German Military Agencies;
Polish Bomba to British Bombe;
Birth of Ultra;
Surveillance and Intelligence-Vichy Regime |
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