Upadhyay, A., <br/><br/>
Research Methodology in Social Science 

 - 2nd. 
 - New Delhi:  Maxford Books,  2016. 
 - vii, 304p:  23 cm. 
<br/><br/><label>ISBN: </label>9788181161949 
<br/><br/><label>Dewey Class. No.: </label> / UPA