සන්නිවේදනය හා තීරණ ගැනීම: 05 

 -  NIE,  2004 
 - 57p.;  20cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication & Decision Making
<br/><br/><label>Index Terms--Curriculum Objective: </label><br/>Primary School Management Diploma