| 000 | 00530cam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 180718b1990 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO91 S29 | ||
| 245 |
_aStatus and trend of water quality of river Ganga 1983-1989 _cby Central Pollution Control Board |
||
| 260 |
_aDelhi _bCentral Pollution Control Board _c1990 |
||
| 300 | _a227p. | ||
| 440 | _aMonitoring of Indian national aquatic resources series: minars/6/1990-91 | ||
| 650 | _aWater pollution - India | ||
| 650 | _aPollution | ||
| 700 | _aCentral Pollution Control Board | ||
| 999 |
_c492286 _d492286 |
||