| 000 | 00479 a2200157 4500 | ||
|---|---|---|---|
| 020 | _a1-85702-889-9 | ||
| 040 |
_aDLC _bDLC |
||
| 082 | _a652.8 | ||
| 100 | 1 | _aSingh, Simon | |
| 245 | 0 | 4 |
_aThe code book: the secret history of codes and codebreaking _bthe secret history of codes and codebreaking _cSimon Singh |
| 250 | _aPaperback ed. | ||
| 260 |
_aLondon : _bFourth estate, _c2000. |
||
| 300 |
_a402 p. : _bill. |
||
| 650 | 7 |
_aCryptography _xHistory. |
|
| 942 |
_cBK _k652.8 SIN _2ddc |
||
| 999 |
_c9511 _d9511 |
||