000 00320nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a628.31
100 _aRonald L Droste
245 0 _aTheory and Practice of Water and Waste Water Treatment
250 _a1
260 _bJohn Wiley & Sons, Newyork
_c2005
942 _cBK
999 _c18278
_d18278