Copperfield, David <br/><br/>
How to pump water with solar electricity 
by David Copperfield 
 - Rough and Ready  Well-Being Productions  c1983 
 - 36p.  ill. 
 - Electrical independence booklets  13 .
<br/><br/>Cover title :Solar-electric water pumping 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar energy<br/>Pumping machinery, Electric