Wadehra B.L <br/><br/>
Law Relating To Patents Trade Marks Copyright Designs And Geographical Indications 

 - 2ed. 
 - New Delhi  Universal Law Publishing Co.Pvt.Ltd.  2000 
<br/><br/><label>ISBN: </label>81-7534-185-8 
<br/><br/><label>Dewey Class. No.: </label>346.048 6  / WAD