000 00350nam a2200145Ia 4500
003 OSt
008 181001s1975 xx 000 0 und d
082 _a628.1
_bPAR
100 _aParker, Homer W.
245 0 _aWastewater systems engineering
260 _bPHI,
_aNew Delhi:
_c©1975
300 _a412p.
650 _aCivil Engineering
942 _2ddc
_cBK
999 _c2338
_d2338