"Wijewardana, H." <br/><br/>
කළමණාකරණය/ 
H. Wijewardana  
 - Isurupaya:  "Dept.of Education,"  1993 
 - 150p. 
<br/><br/><label>Subjects--Index Terms: </label>management 
<br/><br/><label>Dewey Class. No.: </label>658  / WIJ