Weiers, Ronald M. <br/><br/>
Introduction to business statistics / 
Ronald M. Weiers. 
 - 2nd ed. 
 - Forth Worth :  Dryden Press,  c1994. 
 - 1 v. (various pagings) :  ill. (some col.) ;  26 cm. 
 - The Dryden Press series in management science and quantitative methods The Harcourt Brace college outline series .