Twidell;John.W <br/><br/>
Renewable Energy Resources 

 - London  EL-BS  1987 
 - 439 
<br/><br/><br/>Eng. 
<br/><br/><label>ISBN: </label>0-419-14470-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering--Renewable Energy Resources
<br/><br/><label>Dewey Class. No.: </label>621.042  / TWI-R