Chang, Yih-Long. <br/><br/>
QSB+ : Quantitative Systems for Business Plus / 
Yih-Long Chang, Robert S. Sullivan. 
 -  Prentice-Hall  1989. 
<br/><br/>3525 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management science.
<br/><br/><label>LC Class. No.: </label>T56  / Cha.