| 000 | 00351 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a0859342271 | ||
| 082 |
_a004.14 _bPEN |
||
| 090 |
_c447 _d515 |
||
| 100 | _aPenfold, R.A. | ||
| 245 | _aUnderstanding PC specifications | ||
| 260 |
_aLondon _bBernard Babani _c1990 _g1990 |
||
| 300 |
_aviii, 120p. _c20cm. |
||
| 650 | _aCOMPUTER SCIENCE | ||
| 942 | _cSR | ||
| 999 |
_c29645 _d29645 |
||