Mason, Robert Deward,  <br/><br/>
Statistical techniques in business and economics 
by Robert D. Mason. 
 - 4th. ed. 
 - Homewood, Ill.  R. D. Irwin  1978. 
 - xx, 596 p.  illus. 
 - Irwin series in quantitative analysis for business .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0256020256 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics<br/>Retail trade
<br/><br/><label>LC Class. No.: </label>HA29  / .M268 1978 
<br/><br/><label>Dewey Class. No.: </label>519.5/02/4658