| 000 | 00520nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230517b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a574(282.53.21) _bN3 |
||
| 100 |
_aKhanna, Raj Dev _99254 |
||
| 245 |
_aEcology and pollution of Ganga River: _bA limnological study at hardwar |
||
| 260 |
_aNew Delhi: _bAshish Publishing House, _c1993 |
||
| 300 | _a241p. | ||
| 650 | _aEcology | ||
| 653 | _aPollution | ||
| 653 | _aRiver | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c31449 _d31449 |
||