Croxton, Frederick Emory. <br/><br/>
Practical business statistics / 
Frederick E. Croxton, Dudley J. Cowden, Ben W. Bolch. 
 - 3rd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1969. 
 - xvi, 444 p. :  ill. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.