Shanmugalingam.A <br/><br/>
பொருளியல்  
Shanmugalingam.A 
 - Jaffna  Rathy Publication  2002 
 - 111p. 
<br/><br/><label>ISBN: </label>9559614975 
<br/><br/><label>Dewey Class. No.: </label>330  / SHA