Weerasundara,Sirisena <br/><br/>
කාල කළමනාකරණ 
= kala kaLamanakaranaya 


 -  Author,  1997. 
 - 54p.;  18 cm 
<br/><br/><label>ISBN: </label>955956692x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management<br/>Time management
<br/><br/><label>Dewey Class. No.: </label>658  / WEE