000 00462pam a2200169a 44500
082 _a628.1
_bH769w
100 _aHoover, Charles Potter
245 1 _aWATER SUPPLY AND TREATMENT
260 _aWashington, D. C.
_bNational Lime Association
_c1936
300 _a145
440 _aNational Lime Association. Bulletin
_v211
650 _aWater-Supply
650 _aWater -- Purification
650 _aWater -- Softening
964 _gCIRC
997 _a57462 C
999 _c436776
_d436776