ECK R D <br/><br/>
Introduction to quantitative methods for business 
ECK R D 
 - California  Wadsworth Publishing Co          1979 
 - xiii, 539p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>X:8:(B), L9