Laboratory  Testing of Handpumps for Developing Countries : Final  Technical Report 

 - Washington, D. C    World Bank  1984 
<br/><br/><label>ISBN: </label>978-0-8213-0311-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Santary and municipal engineering.
<br/><br/><label>Dewey Class. No.: </label>628.72 RUR