| 000 | 00454cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1982 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aV44x5412 C333 | ||
| 245 |
_aComprehensive pollution survey & studies of ganga river basin in West Bengal _cby Centre for Study of Man & Environment, West Bengal |
||
| 260 |
_aCalcutta _bPrevention & Control of Water Pollution Board _c1982 |
||
| 300 | _a52+p. | ||
| 700 | _aWest Bengal. Centre for Study of Man & Environment | ||
| 999 |
_c424681 _d424681 |
||