Dayas, Marvin <br/><br/>
ගණිත හාස්කමි 
 Ganitha haskam 

 -  Avinjar adhhpanika 
 - 24p.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>j
<br/><br/><label>Universal Decimal Class. No.: </label>51  / DAY