Appropriate technology for water supply and sanitation. 

 - Washington, D.C. :  Transportation, Water, and Telecommunications Dept., World Bank,  1980. 
 - v. "1,-3 5, 11" :  ill. ;  27 cm. 
<br/><br/>v.5: Sociocultural aspects of water supply and excreta disposal / Mary Elmendorf and Patricia Buckles.<br/>v.3: Health aspects of excreta and sullage management - A stete of the art review.<br/>v.2: A planner's guide <br/>v.1: Technical and economic options / John M. Kalbermatten ... [et all.]<br/>v.11: A sanitation field manual.<br/>v.1a: A summaryof technical and economic options. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply<br/>Su sağlama
<br/><br/><label>Dewey Class. No.: </label>333.91  / APP 1980