Jayaweera, Upali  <br/><br/>
Biology : Grade 11 

 - Samudara :  Colombo ;  2011. 
 - 84p ; 21cm .  01 
 - 2024-06-25 
<br/><br/><label>ISBN: </label>9789556800609 
<br/><br/><label>Nat. Bib. No.: </label>0003570 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>JAY 
<br/><br/><label>Universal Decimal Class. No.: </label>540