Wadehra, B L. <br/><br/>
Law relating to patents trade marks copyright designs & geograhical indications  

 - New Delhi :  universal law publishers,  2006. 
 - 678p 
<br/><br/><label>ISBN: </label>8175343826 
<br/><br/><label>Dewey Class. No.: </label>346.048  / WAD