Zikmund,William G [et.al] <br/><br/>
Business Research Methods :   A South-Asian Perspective 

 - 8th ed. 
 - New Delhi:  Cengage Learning,  2010. 
 - 746p. 
<br/><br/><label>ISBN: </label>9788131520369 
<br/><br/><label>Dewey Class. No.: </label>001.420 4 ZIK/B