Kalbermatten, John M. <br/><br/>
Appropriate technology for water supply and sanitation :    technica l and economic options /  
by John M. Kalbermatten. 
 - Washington, D.C. :    Transportation, Water, and Telecommunications Dept., World Bank,    1980- 
 - v. :    ill. ;    27 cm. 
<br/><br/>  Latest issue consulted: Vol. 3, published 1981. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sanitary engineering<br/> Water Supply -- Periodicals.
<br/><br/><label>Dewey Class. No.: </label>MISR 363.61 KAL