Twidell, John <br/><br/>
Renewable energy resources / 
John Twidell and Tony Weir 
 - 3rd ed. 
 - New York:  Routledge,  2015. 
 - xxxi, 784p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780415584388 
<br/><br/><label>Dewey Class. No.: </label>333.794   / TWI