Wickramaarachchi, Sarath. <br/><br/>
G.C.E (A/L) Biology :  New Syllabus. 

 - 2nd Ed. 
 - Colombo :  Samudra Book Publications,  2021. 
 - VO-1(407 P.) 
<br/><br/><label>ISBN: </label>9789556805680 
<br/><br/><label>Dewey Class. No.: </label>570  / WIC