000 00261nam a2200109Ia 4500
008 160710s1949 xx 000 0 und d
100 _aBABILL AND DONALD
245 _aWATER SUPPLY ENGINEERING
260 _bMC GRAW HILL
_c1949
300 _a637
942 _2ddc
_cB
999 _c15463
_d15463