Agarwal, S. K. <br/><br/>
Non-conventional energy systems/ 
S. K. Agarwal 
 - New Delhi:  A. P. H. Pub.,  2005 
 - viii,160 p.  23 cm. 
<br/><br/><label>ISBN: </label>8176488259 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas;Energy system
<br/><br/><label>Universal Decimal Class. No.: </label>333.79