000 00490nam a2200157Ia 4500
008 170101s1980 xx 000 0 und d
082 _a628.3 B44H
100 _aBENJES, Henry H.
245 0 _aHandbook of biological waste-water treatment : evaluation performance and cost
260 _bN.Y.
_c1980
300 _a181p
440 _aWater management series
650 _aSEWAGE PURIFICATION - BIOLOGICAL TREATMENT
653 _aSEWAGE PURIFICATION - BIOLOGICAL TREATME
942 _2ddc
_cB
999 _c81728
_d81728