Quaschning, Volker.,  1969- <br/><br/>
Understanding renewable energy systems  [Book] / 
Volker Quaschning. 
 - London ; :  Earthscan,  2006. 
 - xix, 272 p. :  ill. ;  24 cm. +  1 CD-ROM (4 3/4 in.). 
<br/><br/> Includes index. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>1844071367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Renewable energy sources.
<br/><br/><label>Dewey Class. No.: </label>333.794