000			00505pam a2200181a 44500
082			_a628.10973 _bAc57t
100			_aAckerman, Edward A.
245	1		_aTECHNOLOGY IN AMERICAN WATER DEVELOPMENT
260			_aBaltimore _bJohns Hopkins Press _c1959
300			_a710
500			_aIncludes Bibliography
650			_aWater-Supply Engineering
650			_aWater-Supply -- U. S
650			_aWater Resources Development -- U. S
700			_aLof, George O. G.
964			_gCIRC
997			_a73894 C
999			_c437137 _d437137