Amarasena, Sudath Manjula <br/><br/>
සංකාර්ය පර්යේෂණ 
= sankarya paryashana 


 - Colombo:  Sadeepa,  2003. 
 - 347p.;  21cm 
<br/><br/><label>ISBN: </label>955-97054-0-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>003  / AMA