HESAWA :   study on wells filled with hand pumps spare part distribution system 

 - Mwanza:  The HESAWA Programme in Tanzania,  1993 
 - 35p.  ill.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply<br/> Hand pumps
<br/><br/><label>LC Class. No.: </label>EAF PAM QTO TJ903.H4