Sedara, Nimal <br/><br/>
අලෙවිකරණය 
= alevikaranaya 


 - Kottawa:  Sara,  1998. 
 - 130p.;  21 cm. 
<br/><br/><label>ISBN: </label>955-584-310-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce<br/>Marketing
<br/><br/><label>Dewey Class. No.: </label>380  / SED