000 00328nam a2200121Ia 4500
008 170101s2002 xx 000 0 und d
082 _a628.168 VRA
100 _aVarshney C. K.
245 0 _aWater Pollution and Management
260 _aNew Delhi
_bNew Age International (P) Ltd.
_c2002
300 _a242 p.
942 _2ddc
_cB
999 _c1268916
_d1268916