000 003860000a22001810004500
050 _a010
060 _a100
082 _a628.5 SIN
100 _aJuwarkar, Asha
100 _aSingh, AK
100 _aSingh, KK
100 _aTomer, Alka
245 _aAir, water and soil pollution
260 _aNew Delhi, Kalyani Publishers
260 _c2007
300 _a445
942 _cBK
999 _c225398
_d225398