| 000 | 00404nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 210723s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a£9,780,552,174,169 | ||
| 035 | _a53043 | ||
| 082 |
_a813.6 _BORI / BRO |
||
| 100 | _aBrown, Dan | ||
| 245 | 0 | _aOrigin | |
| 250 | _a1st | ||
| 260 |
_aGreat Britain _bCorgi Books |
||
| 300 | _a541 | ||
| 500 | _a11236 | ||
| 650 | _aCryptographers | ||
| 942 | _cBK | ||
| 999 |
_c81254 _d81254 |
||