| 000 | 00335 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a9813005890 | ||
| 082 |
_a004.16 _bDYS |
||
| 090 |
_c499 _d568 |
||
| 100 | _aDyson, Peter | ||
| 245 | _aUnderstanding PC tools 7 | ||
| 260 |
_aSingapore _bTech _c1991 _g1991 |
||
| 300 |
_axxvii,607p. _c23cm |
||
| 650 | _aComputer science | ||
| 942 | _cSR | ||
| 999 |
_c29695 _d29695 |
||