Perera, B. C.  1938- <br/><br/>
Ārthika vidyā lipi. 

 -  [1967- 
 - v.  19 cm. 
<br/><br/> In Sinhalese. 
<br/><br/><label>LCCN: </label>sa 68015204  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>LC Class. No.: </label>HB180.S4  / P45