Sawhney, G S <br/><br/>
Non-Conventional energy resources 

 - Delhi  PHI  2014 
 - xi,272 p. 
<br/><br/><label>ISBN: </label>9788120346093 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics<br/>Renewable energy sources<br/>Solar energy<br/>Wind energy
<br/><br/><label>Dewey Class. No.: </label>333.794  / S18