Safalata ke 7 niyam 
By Rajesh Agrawal 
 - New Delhi:  Prabhat paperbacxks,  2009. 
 - 152p. 
<br/><br/><label>ISBN: </label>9788173156823 
<br/><br/><label>Subjects--Index Terms: </label>Hindi literature 
<br/><br/><label>Dewey Class. No.: </label>891.43