Kothari, C R <br/><br/>
Research methodology: Methods and techniques 

 - 4th ed. 
 - New Delhi  New Age International  2019 
 - xxi, 458 p. 
<br/><br/> 3371 20/12/2018 HBD18/7364 16/03/2018 Main Budget 
<br/><br/><label>ISBN: </label> RS350 
<br/><br/><label>Dewey Class. No.: </label>300.72 K848R(4)