| 000 | 00405nam a22001697a 4500 | ||
|---|---|---|---|
| 999 |
_c7804 _d7804 |
||
| 003 | OSt | ||
| 005 | 20221125154428.0 | ||
| 008 | 180906b ||||| |||| 00| 0 eng d | ||
| 040 | _cDBIT LRC | ||
| 082 |
_222ND. _a001.54 _bCHU/COD |
||
| 100 |
_98309 _aChurchhouse,R.F. |
||
| 245 | _aCodes & Ciphers | ||
| 260 |
_aCambridge _bCUP _c2002 |
||
| 300 | _a240p. | ||
| 650 |
_aComputer/IT _98102 |
||
| 942 |
_2ddc _cBOOK |
||