Cooper, Donald R. <br/><br/>
Business researh methods. 

 - 6th ed. 
 - xvi, 703 p. (pb)  23cm. 
<br/><br/> Includes references & index 
<br/><br/><label>ISBN: </label>0-256-23952-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management-Research.
<br/><br/><label>Dewey Class. No.: </label>658.0072 C785 1998