000 00358nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a70994617
082 _a628
082 _b119 ME
100 _aEddy & Metcalf
245 0 _aWastewater Engineering
250 _aSecond
260 _aNew Delhi
260 _bTMH
260 _c1979
300 _axviii
999 _c28396
_d28396