000 00333nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a628.3 B455
100 _aBENEFIELD,L.D
245 0 _aBIOLOGICAL PROCESS DESIGN FOR WASTE WATER TREATMENT
260 _aEnglewood Cliffs
_bPrentice Hall
_c1980
300 _a23X15
942 _cBK
_2DDC
999 _c18798
_d18798