Hislop, Drummond. <br/><br/>
Energy Options:  An introduction to small-scale renewable energy technologies/ 
Drummond, Hislop. 
 - Londres:  Intermediate Technology Publications Ltd,  1992. 
 - 109 p.;  il.;  23 cm. 
<br/><br/><br/>Ingles 
<br/><br/><label>ISBN: </label>1853390828  Normal 
<br/><br/><label>Dewey Class. No.: </label>333.79