000 00259nam a2200109Ia 4500
008 160710s1953 xx 000 0 und d
100 _aSTEEL, ERNEST W
245 _aWATER SUPPLY AND SEWERAGE
260 _bMCGRAW-HILL
_c1953
300 _a582
942 _2ddc
_cB
999 _c23601
_d23601