Samuwelsan,Pol A. <br/><br/>
ආර්ථික විද්‍යාව 
= Arthika widyawa 


 - Colombo:  American education commity in Sri lanka,  1990. 
 - 1030p.;  25cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / SAM