වාණිජ සංගණනය 1961 
= Vanija samgananaya, 1961 


 - Colombo  Govt. Publications Bureau  1964 
 - [v], 92p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMERCE - INTERNATIONAL
<br/><br/><label>Dewey Class. No.: </label>382  / C29