| 000 | 00375nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 210219s9999||||xx |||||||||||||| ||und|| | ||
| 082 |
_a363.7392 _bC492E |
||
| 100 |
_aChhatwal,G.R. _99539 |
||
| 245 | 0 |
_aEnvironmental air pollution and its control. _cG.R.Chhatwal |
|
| 260 |
_aNew Delhi _bAnmol publishers. _c1993 |
||
| 300 | _aiv,591 | ||
| 942 | _cBK | ||
| 950 | _o363.7392 C492E | ||
| 999 |
_c29446 _d29446 |
||