ආර්ථික විද්‍යාව 
= Aarthika widyawa 


 - 3rd Ed.; 
 - Colombo  Department of Educational Publications,  1957 
 - 129p.;  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / DEP