Universal <br/><br/>
Patent act,1970 

 - 1st ed. 
 - Gurgaon  Lexis Nexis  2020 
 - xiv,219p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copyright
<br/><br/><label>Dewey Class. No.: </label>346.0488  / UNI