| 000 | 00489 a2200169 4500 | ||
|---|---|---|---|
| 020 | _a8170245419 | ||
| 080 |
_a614.77:577.4(282.2) _bK527E |
||
| 245 | 1 |
_aEcology and pollution of ganga river _bA limnological study at hardwar _cby Dev Raj Khanna |
|
| 260 |
_aDelhi _bAshish Publishing _c1993 |
||
| 650 | _aEcology | ||
| 650 | _aPollution | ||
| 650 | _aRiver Ganga | ||
| 100 | 1 | _aKhanna, Dev Raj | |
| 300 | _a241 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a201518 | ||
| 999 |
_c76535 _d76535 |
||