| 000 | 00513 a2200157 4500 | ||
|---|---|---|---|
| 020 | _a0521008905 | ||
| 040 |
_aDLC _bDLC |
||
| 082 | 0 | 0 | _a652.8 |
| 100 | 1 | _aChurchhouse, R. F. | |
| 245 | 1 | 0 |
_aCodes and ciphers: Julius Caesar, the Enigma and the internet _bJulius Caesar, the Enigma and the internet _cR.F. Churchhouse. |
| 260 |
_aCambridge ; _aNew York : _bCambridge University Press, _c2002. |
||
| 300 |
_ax, 240 p. : _bill. ; _c24 cm. |
||
| 650 | 0 | _aCryptography. | |
| 650 | 0 | _aCiphers. | |
| 942 |
_cBK _k652.8 CHU _2ddc |
||
| 999 |
_c9605 _d9605 |
||