Twidell,John <br/><br/>
Renewable energy resources / 
Twidell,John. 
 - 2nd ed. 
 - New York:  Taylor & Francis,  2006. 
 - xvi,601p;26cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0419253300 
<br/><br/><label>Dewey Class. No.: </label>621.042 TWI