Sudhir Kumar Jena, Saumendra Das <br/><br/>
Research Methodology:  Tools & Techniques 

 - Delhi,  Harper Publications,  2024. 
 - 153p. 
<br/><br/><label>ISBN: </label>9789394175891 
<br/><br/><label>Dewey Class. No.: </label>001.42 SUD