Rai, G. D. <br/><br/>
Non-conventional energy sources / 
G. D. Rai 
 - New Delhi:  Khanna Publishers,  2016. 
 - xviii, 912p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8174090738 
<br/><br/><label>Dewey Class. No.: </label>333.794   / RAI