000 00311nam a2200133Ia 4500
005 20250405091221.0
008 240923s9999 xx 000 0 und d
100 _aKumar, Arvind
245 0 _aWater pollution
260 _aNew Delhi
260 _bA.P.H. Publishing Corporation
260 _c2004
942 _cBK
999 _c43545
_d43545
650 _aPollution - water