Rai,G.D <br/><br/>
Non- Conventional Energy Sources. 

 - 4th. 
 - Delhi  Khanna Publisher.  2002 
 - xviii,912p. 
<br/><br/><label>ISBN: </label> Rs.165/- 
<br/><br/><label>Dewey Class. No.: </label>621.312 4