Weerawadhana, I.D.S. <br/><br/>
Arthika vidya pravesaya 
<label>/ by </label> Weerawadhana, I.D.S. 
<label>;</label> Weerawardhana, I.M. 
 - 4th ed. 
 - Colombo  Dept. of Official Languages  1972 
 - 112 p.  ill.  21 cm. 
<br/><br/>SR 
<br/><br/><label>Dewey Class. No.: </label>330.1  / W