William G Zikmund & et.al. <br/><br/>
Business Research Methods A South-Asian Perspective 

 - 8th ed 
 - New Delhi  Cengage Learning  2019 
 - xxiii,746p: 
<br/><br/><label>ISBN: </label>9788131520369 
<br/><br/><label>Dewey Class. No.: </label>658.0072