COMMUNITY water supply : the handpump option 

 - x,202p.  ill.  28cm. 
<br/><br/><label>ISBN: </label>0821308505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hand Pumps--Developing<br/>Hand Pumps--Testing
<br/><br/><label>Dewey Class. No.: </label>R 628.144 COM