Cooper, Donald R. <br/><br/>
Business research methods / 
Donald R. Cooper 
 - New York :  2011 
 - 761p.:  28cm 
<br/><br/><label>ISBN: </label>9780073373706(hbk.) 
<br/><br/><label>Dewey Class. No.: </label>658.0072 COO-B 2011 8083