| 000 | 00427 a2200109 4500 | ||
|---|---|---|---|
| 008 | 180831b xxu||||| |||| 00| | ||
| 100 | _aCenter for Study of Man & Environment | ||
| 245 |
_aComprehensive pollution survey & studies of ganga river basin in west Bengal _cCenter for Study of Man & Environment |
||
| 260 |
_aNew Delhi _bCentral Board for the Prevention and Control of Water Pollution _c1981 |
||
| 300 | _a52p. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c7000 _d7000 |
||