Wijesinghe, Ajith Vimanga  <br/><br/>
අවකලනය    Combained  Maths  

 - Gunasena Publisher   Colombo   2018 
 - 125p  1 
 - 2023-11-17 
<br/><br/><label>ISBN: </label>978-955-21-2750-2 
<br/><br/><label>Nat. Bib. No.: </label>0005955 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>WIJ 
<br/><br/><label>Universal Decimal Class. No.: </label>510