S.L.Loni <br/><br/>
ද්‍රවස්ටිති විද්‍යා  

 - Educational Department Of Education   Colombo  1958 
 - 204p  1 
 - 2023-12-19 
<br/><br/><label>ISBN: </label>978-955-25-0485-3 
<br/><br/><label>Nat. Bib. No.: </label>0008382 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>LON 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics(AL)
<br/><br/><label>Universal Decimal Class. No.: </label>530