Business research methods 
Cooper, Donald R. 
 -  McGraw-Hill.  2011 
 - xxii, 761 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-0-07-132578-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management -- Research.
<br/><br/><label>Dewey Class. No.: </label>658.0072 C78b 2011