RIGGS <br/><br/>
PRODUCTION SYSTEMS PLANNING ANALYSIS ETC. 

 - 3RD 
 -  Wiley  1984 
 - 649 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Standard No.: </label>68523 
<br/><br/><label>Subjects--Index Terms: </label>