VARMA <br/><br/>
NAVIN VYAVHARIK MANOVIGYAN 

 -  VINOD PUSTAK MANDIR, AGRA  - 
 - 422 
<br/><br/><label>ISBN: </label>81-7457-234-1 
<br/><br/><label>Dewey Class. No.: </label>814.04.01