උසස් පෙළ ගණකාධිකරණය 
 Usas pela ganakaadhikaranaya 

 -  Education department  1994 
 - 271p.,  25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Accountancy
<br/><br/><label>Universal Decimal Class. No.: </label>657  / SRI