000 00314nam a2200133Ia 4500
008 170324s9999 xx 000 0 und d
082 _a574.526
100 _a"Das, S.M."
245 0 _aHandbook of limnology & water pollution
260 _bSouth Asian Publishers
260 _c1989
365 _b0.00
942 _cBK
999 _c5822
_d5822