Proceedings of the annual research symposium - 2014  university of colombo 

 - Colombo  University of Colombo  2014 
 - 255p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIVERSITIES, RESEARCH REPORT
<br/><br/><label>Universal Decimal Class. No.: </label>378.4(047.31)  / P65