| 000 | 00434nam a2200157Ia 4500 | ||
|---|---|---|---|
| 082 |
_a363.7392 _bENV |
||
| 245 |
_aEnvironmental air pollution _cedited by Raj Gurdeep |
||
| 260 |
_aNew Delhi _bAkasdeep _c1992 |
||
| 300 | _a296p | ||
| 546 | _aeng | ||
| 650 |
_aPollution-Environmental aspects _911057 |
||
| 650 |
_aAir-Pollution _912403 |
||
| 700 |
_aGurdeep Raj (jt. ed) _912404 |
||
| 700 |
_aP R Trivedi (jt. ed) _912405 |
||
| 942 | _cBK | ||
| 999 |
_c17256 _d17256 |
||