Universal <br/><br/>
Patent act, 1970 (39 of 1970) 

 - Gurgaon  LexisNexis  2018 
 - xiv, 219 p. 
<br/><br/> 3319 05/11/2018 HBD18/7564 05/12/2018 Main Budget 
<br/><br/><label>ISBN: </label> RS220 
<br/><br/><label>Dewey Class. No.: </label>346.0486 P272P