Reid, George Willard  <br/><br/>
Appropriate Methods of Treating Water and Wastewater in Developing Countries 
/by George Willard Reid 
 - America:  Ann Arbor Science,   1982. 
<br/><br/><label>ISBN: </label>0250404133 
<br/><br/><label>Dewey Class. No.: </label>553.7   / REI/A