| 000 | 00375nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 240430s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a9781857028898 | ||
| 041 | _aeng | ||
| 082 |
_a652.809 _bT00 SIN |
||
| 100 |
_aSingh, Simon _93670 |
||
| 245 | 0 | _aCode book: the secret history of codes and code-breaking | |
| 260 |
_aIreland _bHarperCollins Publishers _c2000 |
||
| 942 | _cBK | ||
| 999 |
_c29889 _d29889 |
||