Sarath Wickramaarachchi <br/><br/>
G.C.E. (A\L) Biology  

 - Samudra Publisher  colombo  2017 
 - 407p  1 
 - 2023-11-22 
<br/><br/><label>ISBN: </label>978-955-680-568-0 
<br/><br/><label>Nat. Bib. No.: </label>0006610 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>WIC