| 000 | 00308 a2200133 4500 | ||
|---|---|---|---|
| 001 | 89107 | ||
| 082 | _aPR 834 | ||
| 090 |
_c42055 _d42055 |
||
| 100 | _aUsman Anwar | ||
| 245 | _aStudy of refrigration system | ||
| 260 |
_aKarachi _bNED _c1983 |
||
| 300 |
_a190p. _eShoaib Ahmed |
||
| 500 | _aBE Project Reports | ||
| 942 |
_aCAE NUST _kPR 834 |
||
| 999 |
_c324180 _d324180 |
||