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 |