Senevirathna, Thusitha <br/><br/>
ජීව විද්‍යාව 
= a.po.sa (usas pela) giiva vidyaava: praveeni vidyaava haa parinaamaya 


 - Nugegoda:  Agasara Publishers, 
 - 100p.;  28cm 
<br/><br/><label>ISBN: </label>978-955-0886-61-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Education
<br/><br/><label>Dewey Class. No.: </label>570.7  / SEN