Roy,J.D. <br/><br/>
Non-conventional sources of energy / 
J.D.Roy  ; A. K. Roy  
 - 1st ed. 
 - New Delhi :   Standard publishers and distributors ,  2014. 
 - 355 p. ;  25 cm.  
<br/><br/><label>ISBN: </label>8186308296 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Renewable energy sources
<br/><br/><label>Dewey Class. No.: </label>333.79  / RAI/A