000 00308nam a2200109Ia 45e0
008 181001s1980 xx 000 0 und d
100 _aGower
245 0 _aWater quality
260 _aChichester
_bJohn wiley & sons
_c1980
300 _a335
942 _2ddc
_cBK
999 _c3619
_d3619