Laboratory testing of hand pumps for developing countries 

 - Washington:  International Bank for Reconstruction and Development,  1984. 
 - xii,267p.:  ill.;  28cm. 
<br/><br/><label>ISBN: </label>0821303112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Handpumps<br/>Testing<br/>Developing countries
<br/><br/><label>LC Class. No.: </label>IRA TJ903.L33