Subramaniam.V.S <br/><br/>
Mathematics 
Subramaniam.V.S 
 - Jaffna  Srilanka Boos Depot Publisherd  2008 
 - 184p. 
<br/><br/><label>ISBN: </label>9789551472580 
<br/><br/><label>Dewey Class. No.: </label>510.7  / SUB