000 00285nam a2200121Ia 4500
008 160710s1956 xx 000 0 und d
082 _a628.3 IMH
100 _aIMHOFF, KARL
245 _aSEWAGE TREATMENT
260 _bJOHN WILEY & SONS, INC.
_c1956
300 _a338
942 _2ddc
_cB
999 _c28074
_d28074