| 000 | 00347nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 230222s9999 xx 000 0 und d | ||
| 082 | _a621.56 | ||
| 100 | _aArora B C | ||
| 245 | 2 | _aA Course in Refrigeration and Air Conditioning :Environmental Engineering | |
| 250 | _a7 | ||
| 260 |
_bDhanpat Rai Publications Pvt Ltd, New Delhi _c2003 |
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| 942 | _cBK | ||
| 999 |
_c251 _d251 |
||