000 00269nam a2200109Ia 4500
008 160710s1953 xx 000 0 und d
100 _aSTEEL,ERNETS W.
245 _aWATER SUPPLY ANS SEWEARGE
260 _aNEW YORK
_bMCGRAW HILL
_c1953
300 _a582
942 _2ddc
_cB
999 _c23602
_d23602