| 000 | 003670000a22001450004500 | ||
|---|---|---|---|
| 008 | 140223b1999 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8175940492 | ||
| 041 | _aEng | ||
| 080 | _aGV:55A8 N9 | ||
| 082 | _aGV:55A8 N9 | ||
| 100 | _aARORA (R K) | ||
| 245 | _aAir pollution: Causes and effective control | ||
| 260 |
_aJaipur _bMangal Deep _c1999 |
||
| 650 | _aBiology | ||
| 999 |
_c96846 _d96846 |
||