000 00340nam a2200121Ia 4500
008 170101s1997 xx 000 0 und d
082 _a628.168 GOE
100 _aGoel P. K.
245 0 _aWater Pollution Causes, Effects and Control
260 _aNew Delhi
_bNew Age International (P) Limited
_c1997
300 _a269 p.
942 _2ddc
_cB
999 _c1268166
_d1268166