| 000 | 01025cam a2200277 i 4500 | ||
|---|---|---|---|
| 001 | 113375 | ||
| 005 | 20230410105154.0 | ||
| 008 | 131002b2006 nyua 000 0 eng | ||
| 020 | _a9780521736626 | ||
| 020 | _a9780521855228 (hbk.) | ||
| 020 | _a0521855225 (hbk.) | ||
| 041 | 0 | _aeng | |
| 050 | 1 | 4 |
_aD 810 _bR233d 2006 |
| 082 | 0 | 0 | _a940.54/8743 |
| 100 | 1 |
_aRatcliff, R. A. _q(Rebecca Ann), _d1963- |
|
| 245 | 1 | 0 |
_aDelusions of intelligence : _bEnigma, Ultra and the end of secure ciphers / _cR. A. Ratcliff. |
| 260 |
_aCambridge ; _aNew York : _bCambridge University Press, _c2006 |
||
| 300 |
_axvii, 314 p. : _bill. ; _c24 cm. |
||
| 650 | 0 | _aEnigma cipher system. | |
| 650 | 0 | _aULTRA (Intelligence system) | |
| 650 | 0 |
_aWorld War, 1939-1945 _xCryptography. |
|
| 650 | 0 |
_aWorld War, 1939-1945 _xElectronic intelligence _zGreat Britain |
|
| 650 | 0 |
_aWorld War, 1939-1945 _xElectronic intelligence _zGermany. |
|
| 856 | 4 | 1 |
_3Table of contents only _uhttp://www.loc.gov/catdir/toc/ecip065/2005036466.html |
| 942 |
_2lcc _cbk |
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| 999 |
_c31482 _d31482 |
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