Decided copyright cases of sri lanka 

 - Rajagiriya  Saman and Madara Publishers  1988 
 - 88p. 
<br/><br/><label>ISBN: </label>9789555630047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COPY RIGHT
<br/><br/><label>Dewey Class. No.: </label>347.78(548.7)  / D21