Childress L. Robert  <br/><br/>
Mathematics for managerial decisions  
Robert L. Childress 
 - USA  Prentice hall  1974 
 - xiv: 689p.ills.  hbk 
<br/><br/><label>ISBN: </label>013562231 
<br/><br/><label>LC Class. No.: </label>QA37.2.C5 1974