W.K.Hewage <br/><br/>
ව්‍යවහාරික ගණිතය  

 - Varani Publisher  Thalawathugoda  1970 
 - 264p  1 
 - 2023-11-15 
<br/><br/>http://38.242.147.208:8080opac-addbiblio.pl?frameworkcode=MSCB#tab5XX 
<br/><br/><label>Nat. Bib. No.: </label>0006829 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>HEW 
<br/><br/><label>Universal Decimal Class. No.: </label>510