| 000 | 00439cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1991 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO91x54 W291 | ||
| 245 |
_aWater quality statistics of India, 1990 _cby Central Pollution Control Board |
||
| 260 |
_aDelhi _bCentral Pollution Control Board _c1991 |
||
| 300 | _a266p. | ||
| 440 | _aMonitoring of Indian National Aquatic Resources Series: Minras/7/1991-92 | ||
| 650 | _aWater quality - India | ||
| 999 |
_c492268 _d492268 |
||