Karunaratna, D. M. <br/><br/>
A guide to law of trade marks and service marks in Sri Lanka /  english 
D.M. Karunaratna. 
 - 1st ed. 
 - Ratmalana :  Sarvodaya Vishva Lekha Publishers,  1997. 
 - 171 p. ;  21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9555990794 
<br/><br/><label>LCCN: </label>2006414908 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trademarks--Law and legislation--Sri Lanka.<br/>Service marks--Law and legislation--Sri Lanka.
<br/><br/><label>Dewey Class. No.: </label>346.54930482  / KAR