Rai, G.D <br/><br/>
Non-conventional sources of energy 

 - 3rd ed. 
 - Delhi  Khanna Pub  1994 
 - xvii,845 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MECHANICAL ENGINEERING
<br/><br/><label>Universal Decimal Class. No.: </label>621.1  / RAI