Kothari, C R <br/><br/>
Research methodology   methods and techniques  
by C R Kothari and Gaurav Garg 
 - 4th ed. 
 - Bangalore  New age international publishers   2019 
 - xxi, 458p. 
<br/><br/><label>ISBN: </label>9789386649225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology<br/>Social science research 
<br/><br/><label>Dewey Class. No.: </label>001.42  / KOT/R