| 000 | 00666nam a22002057a 4500 | ||
|---|---|---|---|
| 005 | 20221201122656.0 | ||
| 008 | 221201b |||||||| |||| 00| 0 eng d | ||
| 020 | _a9780007635740 (pbk.) | ||
| 040 | _ckrea | ||
| 082 | _a652.8 SIN | ||
| 100 | _aSingh, Simon | ||
| 245 |
_aCode book: the secret history of codes and codebreaking / _cSimon Singh |
||
| 246 | _aThe code book: the secret history of codes and code-breaking | ||
| 260 |
_aLondon _bFourth Estate _c2000 |
||
| 300 | _axiii, 402 p, 20 cm | ||
| 500 | _aGratis Vidur Ramasubramanian (UG22-169) GBP 7.99 | ||
| 650 | _aCryptography | ||
| 650 | _aData encryption (Computer science) | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c115175 _d115175 |
||