Perera, Chandrika <br/><br/>
වෙරළබඩ පරිසර පද්ධති  

 - Samanthi Books  Jaela  2018 
 - 68p  1 
 - 2023-11-28 
<br/><br/><label>ISBN: </label>978-955-084-218-6 
<br/><br/><label>Nat. Bib. No.: </label>000711 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>PER 
<br/><br/><label>Universal Decimal Class. No.: </label>630