Kumar, Purushottam <br/><br/>
General Knowledge 2019 / 
Purushottam Kumar 
 - New Delhi:  CL Media,  2018. 
 - 339p 
<br/><br/><label>ISBN: </label>9789387766334 
<br/><br/><label>Dewey Class. No.: </label>001  / KUM/G