000 00260nam a2200121Ia 4500
999 _c1493
_d1493
100 _aKarl Imhoff
245 _aSewage Treatment
250 _a2
260 _c1960
_aNew York
_bJohn Wiley & Sons
300 _avii+338
700 _aGordon Maskew Fair
942 _cBK