KARUNARATNA, D.M. <br/><br/>
A Guide to law of trade marks and service marks in Sri Lanka / 
D.M. Karunaratna 
 - Ratmalana  Sarvodaya Vishva Lekha pub.  1997 
 - 171 p. 
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>9555990794 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trade marks<br/>Service marks
<br/><br/><label>Dewey Class. No.: </label>346.0488  / KAR