Kothari, C R <br/><br/>
Research Methodology Methods And Techniques / 
C R Kothari ; Gaurav Garg 
 - 3rd ed. 
 - New Delhi:  New Age International Publishers,  2014. 
 - 449p 
<br/><br/><label>ISBN: </label>9788122436235 
<br/><br/><label>Dewey Class. No.: </label>300.723  / KOT/R