Community water supply  the handpump option 
Saul Arlosoroff  
 - Washington, D.C.  World Bank  1987  
 - 202p.  ill.  28cm 
<br/><br/><label>ISBN: </label>0821308505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hand pumps--Testing<br/>Hand pumps--Developing countries<br/>Watersupply, Rural--Developing countries