| 000 | 00354 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a074926120X | ||
| 082 |
_a004 _bOPE |
||
| 090 |
_c5802 _d7857 |
||
| 245 |
_aBlock 2 Computing _bLiving with technology |
||
| 260 |
_aWalton _bOpen university _c1991 _g1991 |
||
| 300 |
_a48p. _c23cm |
||
| 650 | _aComputer science | ||
| 650 | _aData processing | ||
| 942 | _cL | ||
| 999 |
_c34643 _d34643 |
||