| 000 | 00000nam a2200000 a 4500 | ||
|---|---|---|---|
| 005 | 20251203110109.0 | ||
| 020 | _a0486200973 | ||
| 082 |
_a005.82,D,gai _b_ |
||
| 100 | _aGaines, Helen Fouche | ||
| 245 |
_aCryptanalysis _ba study of ciphers and their solution |
||
| 260 |
_aNew York _bDover _c1958 |
||
| 300 |
_avi,237p. _c23 cm. |
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| 690 | _aCryptography | ||
| 964 |
_bENGLISH _c _d005 _eBOOK _f _g_ |
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| 997 | _a90682 LIBSC C | ||
| 999 |
_c77654 _d77654 |
||