Thilakarathnna, P Weerathunga / Nandhasa H.P  <br/><br/>
ජීවීන්ගේ විවිධත්වය  

 - Biographic Educational Publisher   Nelundeniya   2009 
 - 120p  1 
 - 2023-11-27 
<br/><br/><label>ISBN: </label>978-955-1847-10-4 
<br/><br/><label>Nat. Bib. No.: </label>0002643 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>THI 
<br/><br/><label>Universal Decimal Class. No.: </label>500