சமூக விஞ்ஞானங்கள்/  Tamil 
 Social Science,Samooha Vinjanangal 

 - Srilanka:  Station For Alternative Policies,  2004. 
 - ix,241p.:  29cm. 
<br/><br/><label>ISBN: </label>9558037516 
<br/><br/><label>Dewey Class. No.: </label>X3  / VIB