| 000 | 00385nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 250503b |||||||| |||| 00| 0 eng d | ||
| 020 | _a81-7371-204-2 | ||
| 041 | _aeng | ||
| 100 | _aKippenhahn Rudolf | ||
| 245 |
_aCode breaking _bA history and exploration |
||
| 260 |
_aIndia _bUniversities Press _c2000 |
||
| 300 |
_bPb _a284 |
||
| 365 | _b300 | ||
| 942 | _cBK | ||
| 999 |
_c397630 _d397630 |
||