Kottawatta, Hemantha <br/><br/>
Manava sambath kalamanakarana sithdhi adhyayana abhysa 

 - Homagama  University of Jeyawardhanapura  2008 
 - ix,58 p. 
<br/><br/><label>ISBN: </label>9789555074322 
<br/><br/><label>Dewey Class. No.: </label>658.3  / KOT