Shanmugalingam.A <br/><br/>
பொருளியல் 1  MCQ & AB 
Shanmugalingam.A 
 - Jaffna  Rathy Publication  2002 
 - 136p. 
<br/><br/><label>ISBN: </label>9559614659 
<br/><br/><label>Dewey Class. No.: </label>330  / SHA