000 00317pam a2200133a 44500
082 _a628.16
_bP87w
100 _aPowell, Sheppard T.
245 1 _aWATER CONDITIONING FOR INDUSTRY
260 _aN. Y.
_bMcgraw-Hill
_c1954
300 _a548
650 _aWater -- Purification
964 _gCIRC
997 _a55342 C
999 _c437124
_d437124