Kenna, Jeff. <br/><br/>
Solar water pumping :  a hand book / 
Jeff Kenna and Bill Gillett. 
 - London :  Intermediate technology,  c 1985. 
 - 123 p.:  ill. 
<br/><br/><label>ISBN: </label>0946688907 
<br/><br/><label>Dewey Class. No.: </label>621.47