000 00300nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a628.16 S382
100 _aSCHROEDER,E.D
245 0 _aWATER AND WASTEWATER TREATMENT
260 _aTOKYO
_bMcGraw-Hill
_c1977
300 _a21X15
942 _cBK
_2DDC
999 _c18339
_d18339