000 00277nam a2200121Ia 4500
999 _c1502
_d1502
100 _aHarold E Babbitt
245 _aWater Supply Engineering
250 _a5
260 _c1955
_aNew York
_bMcGraw Hill Book Company
300 _aviii+608
700 _aJames J Donald
942 _cBK