Naseer, S. <br/><br/>
G.C.E (O/L) MATHEMATICS :  5 Model Question and Answer Book. 

 - 1st Ed. 
 - Kalubowila :  Amra Publication,  2008. 
 - 118 P. 
<br/><br/><label>Dewey Class. No.: </label>510  / NAS