| 000 | 00399nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 210210b1990 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a81 7024 267 3 | ||
| 082 | _a574.5263 TRIW | ||
| 100 | _aTRIPATHI (A K) & PANDEY (S N). | ||
| 245 | _aWater pollution. | ||
| 260 |
_aND _bAshish publishing house _c1990 |
||
| 300 | _aix,326 | ||
| 650 | _aWater pollution | ||
| 690 | _aEcology | ||
| 906 | _a043823 | ||
| 999 |
_c93339 _d93339 |
||