Professional Book Publishers <br/><br/>
The copyright act,1957 (14 of 1957) 

 - Delhi  Professional Book Publishers  2018 
 - xvi,139p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>copyright
<br/><br/><label>Dewey Class. No.: </label>346.540482  / PRO