Riggs, James L. <br/><br/>
Production systems :  planning, analysis, and control / 
James L. Riggs. 
 - 2nd ed. 
 - Santa Barbara :  Wiley,  c1976. 
 - xvi, 677 p. :  ill. 
<br/><br/><label>ISBN: </label>0471721867 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production management.
<br/><br/><label>Dewey Class. No.: </label>658.5  / R569