Perera, B.A. Tenisan <br/><br/>
සමාජ විද්‍යාව 
= samaaja  vidhyaava 


 - Kadawatha:  Nuwani,  2013. 
 - ix,202p.;  21 cm. 
<br/><br/><label>ISBN: </label>978-955-0802-02-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>301  / PER