Karunaratna   bros <br/><br/>
ගණිතය : 7 ශ්‍රේණිය    
= ganithaya 7 shreniya 


 - Homagama :  Karunarathna and Brothers,  2004. 
 - vii,216p.;  Col.ill.;  26cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / GAN