| 000 | 00550 a2200169 4500 | ||
|---|---|---|---|
| 001 | 132573 | ||
| 003 | OSt | ||
| 005 | 20220117150559.0 | ||
| 008 | |||
| 082 |
_a363.73925 _bC33S |
||
| 110 | _aCentral Pollution Control Board | ||
| 245 | 1 |
_aStudy of urban air quality in Kolkata for source identification and estimation of ozone, carbonyls... _cby Central Pollution Control Board |
|
| 260 |
_aDelhi _bCPCB _c2010 |
||
| 300 | _a166p. | ||
| 690 | _aAir Pollution; Air Quality Index; India-Pollution | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c6933 _d6933 |
||