| 000 | 00343nam a22001097a 4500 | ||
|---|---|---|---|
| 999 |
_c331383 _d331383 |
||
| 020 | _a8170245400 | ||
| 082 |
_a763 _bPAL |
||
| 100 | _a J. P Palharya | ||
| 245 |
_a Environmental impact of sewage and effluent disposal on the river system / _cJ. P. Palharya, V. K. Siriah, Shobha Malviya |
||
| 260 |
_aNew Delhi : _bAshish, _c1993 |
||
| 942 | _cBK | ||