| 000 | 00472cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1990 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO91x54 W343 | ||
| 245 |
_aWater quality statistics of India 1979-1987 _cby Cental Pollution Control Board |
||
| 260 |
_aDelhi _bCentral Pollution Control Board _c1990 |
||
| 300 | _a184p. | ||
| 440 | _aMonitoring of Indian national aquatic resources: minars/3/1989-90(ENVIS-1) | ||
| 650 | _aWater pollution - India | ||
| 650 | _aPollution | ||
| 999 |
_c492280 _d492280 |
||