Information and Training for Low -Cost Water Supply and Sanitation Participatnts' Notes 1.1 Introduction  

 - Washington,D.C.   The World Bank  1986 
<br/><br/><label>ISBN: </label>821307924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary engineering.for rural and sparsely populated areas.
<br/><br/><label>Dewey Class. No.: </label>628.7016 INF