Zikmund, William G  <br/><br/>
Business Research Methods 

 - 9th Ed. 
 - Delhi:  Cengage Learning;  2022. 
 - xxiv ; 664p. 
<br/><br/><label>ISBN: </label>9789353503260 
<br/><br/><label>Dewey Class. No.: </label>001.42 Z61B