Business research methods 
Cooper, Donald R. 
 -  McGraw-Hill.  2003 
 - xix, 857 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>0-07-249870-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management -- Research.
<br/><br/><label>Dewey Class. No.: </label>GS 658.0072 C78b 2003