Rawat, Harikrishan <br/><br/>
Saamaajik shodh ki Vidhiya 
Rawat, Harikrishan 
 - New Delhi  Rawat Publication  2017 
 - 509 
<br/><br/><label>ISBN: </label>9788131605660 
<br/><br/><label>Source: </label>Textbook