By Zikmund, William G. <br/><br/>
Business research methods 

 - 1st 
 - New Delhi  Cengage Learning  2008 
 - xix; 748p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business research methods Research methods for  collecting primary data
<br/><br/><label>Dewey Class. No.: </label>658.0072  / ZIK