Sielaff, Theodore J. <br/><br/>
Practical problems in business and economic statistics  

 -  Holden-Day, Inc.  1968 
 - 272 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics 
<br/><br/><label>Dewey Class. No.: </label>303.072  / S571p 1968