Prenando, W.S.R. <br/><br/>
ගණිත අධ්‍යයනය 9 
= Ganitha addyanaya 9 


 - Nugegoda:  Sarasavi pvt ltd,  1991. 
 - 104p.  20cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510.7  / PRE