000 00290nam a2200121Ia 4500
008 160710s1977 xx 000 0 und d
082 _a628.16 HUM
100 _aHUMENICK,M.
245 _aWATER AND WASTE-WATER TREATMENT
260 _bMARCEL DEKKER
_c1977
300 _a236
942 _2ddc
_cB
999 _c42998
_d42998