Hamuwelson , Pole A  <br/><br/>
ආර්ථික විද්‍යාව  

 - Colombo :   Amarican Education ,   1985 .  
 - 1030 P . :  Charts , Graphs ;   25 cm  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Subjects--Index Terms: </label>Economics  
<br/><br/><label>Dewey Class. No.: </label>330   / SAM