| 000 | 00436nam a2200145Ia 4500 | ||
|---|---|---|---|
| 082 |
_a621.5 _bNAR |
||
| 245 |
_aRefrigeration and airconditioning _b: shop talks & plan for theoretical instructions Basic level Grade |
||
| 260 |
_aIslamabad: _bN. T. B, Govt of Pakistan, _c1986. |
||
| 300 | _a284p. | ||
| 500 | _aPB | ||
| 546 | _aEng | ||
| 650 |
_aRefrigeration. _957644 |
||
| 650 |
_aAirconditioning. _957659 |
||
| 942 | _cBK | ||
| 999 |
_c1332 _d1332 |
||