| 000 | 00555nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1989 xx 000 0 und d | ||
| 020 | _a8170412145 | ||
| 082 |
_a363.73946 _bC33E |
||
| 100 | _aChhatwal, G. R. | ||
| 245 | 0 | _aEnvironmental Water Pollution And Its Control | |
| 260 |
_aNew Delhi _bAnmol Publications Pvt. Ltd. _c1989 |
||
| 300 | _a532 | ||
| 650 | _aSocial problems and services | ||
| 650 | _aSocial sciences | ||
| 653 | _aControl | ||
| 653 | _aWater pollution | ||
| 700 | _aKatyal, Mohan | ||
| 700 | _aKatyal, T. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c4077 _d4077 |
||