Billingsley,Watson. <br/><br/>
Statistics for management and economics. 

 - 4th  ed. 
 - Boston :  Allyn and bracon,  1990. 
 - 992  p. :  ill ;    cm. 
<br/><br/><label>ISBN: </label>0205122752 :  $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>statistics for management.