Rai, G D, <br/><br/>
Non-Conventional Energy Resources 
By G D Rai 
 - 1st ed. 
 - New Delhi  Khanna Publishers  2011 
 - 912p.:    18 cm. 
<br/><br/><label>ISBN: </label>8174090738 
<br/><br/><label>Dewey Class. No.: </label>621.042