Wejathunga,Nawanaliya <br/><br/>
විද්‍යාත්මක හේතු   

 - Kathru Publishers  Udumulla  
 - 168p  1 
 - 2024-01-11 
<br/><br/><label>ISBN: </label>978-955-8159-60-3 
<br/><br/><label>Nat. Bib. No.: </label>0001705 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>WEJ 
<br/><br/><label>Universal Decimal Class. No.: </label>500