Patents act, 1970 (39 to 1970) 

 - Gurgaon  Lexis Nexis  2017 
 - xiv, 214 p. 
<br/><br/> 2722 29/05/2017 RBP17/66412 06/06/2017 Main Budget 
<br/><br/><label>ISBN: </label> RS220 
<br/><br/><label>Dewey Class. No.: </label>346.0486 P272P