Ssen, Bent. <br/><br/>
Renewable energy :  physics, engineering, use, environmental impacts, economics & planning / 
Bent Srensen. 
 - 4th ed. 
 - Burlington, MA :  Academic Press,  2011. 
 - xviii,954 p.:  ill ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780123750259 (hbk.)  RM 358.80 
<br/><br/><label>LCCN: </label>2010-022708 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Renewable energy sources.