Eck, Roger D. <br/><br/>
QM :  an introduction to quantitative methods for business application / 
R. D. Eck. 
 - Belmont, Ca. :  Wadsworth Publishing,  1979. 
 - xiii, 539 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534006256 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management--Mathematical models.<br/>Statistical decision