Rai, G. D. <br/><br/>
Non- conventional sources of energy / 
G. D. Rai 
 - 6th ed. 
 - New Delhi :  Khanna Publishers,  2018. 
 - xviii, 912p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8174090738 9788174090738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy.     <br/>Energy sources.     <br/>Force and energy.
<br/><br/><label>Dewey Class. No.: </label>333.794   / RAI