Copperfield, David <br/><br/>
How to get the most from your batteries 
by David Copperfield 
 - Rough and Ready  Well-Being Productions  c1983 
 - 24p.  ill. 
 - Electrical independence booklets  7 .
<br/><br/>Cover title :Getting the most from your batteries 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Storage batteries