KUMARAPELI, Tissara <br/><br/>
Vyapaarika Mano vidhyawa 

 - Colombo  S.Godase and Sons  2005 
 - 174, p. 
<br/><br/><label>ISBN: </label>9552072794 
<br/><br/><label>Dewey Class. No.: </label>658.4012