Byrkit, Donald R <br/><br/>
Elementary business statistics / 
Donald R. Byrkit 
 - New York :  Van Nostrand,  1979 
 - vii, 524 p. :  ill. ;  24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0442214081 
<br/><br/><label>LCCN: </label>78-62491 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial statistics<br/>Statistics