000 00290nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
082 _a628.3
_bHOM
100 _aHomer, W & Parker, PE
245 0 _aWaste water systems engg
260 _bPrentice Hall
_c1978
300 _a412
942 _2ddc
999 _c81848
_d81848