| 000 | 00329nam a2200133 4500 | ||
|---|---|---|---|
| 999 |
_c1581 _d1581 |
||
| 082 |
_a333.92 _bPRO |
||
| 100 | _aProfessional | ||
| 245 | _aAir (Prevention and Control of pollution) act,1981 | ||
| 250 | _a1st ed. | ||
| 260 |
_aDelhi _bProfessional _c2020 |
||
| 300 | _avi,56p. | ||
| 650 |
_aAir Pollution, _aPollution. |
||
| 942 | _cB | ||