| 000 | 00463cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b xxu||||| |||| 00| 0 eng d | ||
| 082 | _aX91x54 A16 | ||
| 245 |
_aAmbient air quality status of some cities/towns in India _cby Central Pollution Control Board |
||
| 260 |
_aDelhi _bCentral Pollution Control Board _c |
||
| 300 | _a196p. | ||
| 440 | _aNational ambient air quality monitoring series: Naaqms/2/1990-91 | ||
| 650 | _aAir Pollution-India | ||
| 650 | _aPollution | ||
| 999 |
_c492269 _d492269 |
||