Narayanaswamy, S. <br/><br/>
Sourorjam samudhorjam / 

 - Thiruvananthapuram :  Kerala Bhasha Institute ,  2002. 
 - 192 p.  21cms 
<br/><br/><label>ISBN: </label>8176383295 
<br/><br/><label>Subjects--Index Terms: </label>Solar Energy