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

 - Toronto  Cengage learning  2003 
 - xix, 748p. : 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788131500293 
<br/><br/><label>Dewey Class. No.: </label>658.0072