| 000 | 00447 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a8170245400 | ||
| 090 |
_c6778 _d6778 |
||
| 100 | _aPalharya, J.P. | ||
| 245 | _aEnvironmental impact of sewage and effluent disposal on the river system | ||
| 260 |
_aNew Delhi: _bAshsi Publishing House _c1993 |
||
| 300 |
_avii, 179p. _bill. |
||
| 650 | _aSewage - Environmental aspects | ||
| 700 |
_aSiriah, V.K. _aMalviya, Shobha |
||
| 942 |
_cBK _kTD763 .P34x 1993 |
||
| 999 |
_c6778 _d6778 |
||