000 00283nam a2200121Ia 4500
008 220201s1981 xx 000 0 eng d
082 _a628.168
_bVAR
100 _aVarshney,CK
245 0 _aWater pollution & management review 1981
260 _c1981
300 _a154
942 _2ddc
999 _c84899
_d84899