Appropriate methods of treating water and wastewater in developing countries 
edited by George W. Reid 
 - Michigan:  Ann Arbor Science;  1982. 
 - v, 392p 
<br/><br/> HB 
<br/><br/>Includes bibliography 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0250404133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water conservation
<br/><br/><label>Dewey Class. No.: </label>333.91  / APP