Riggs, James L. <br/><br/>
Production systems :  planning, analysis, and control / 
James L. Riggs. 
 - New York :  John Wiley and Sons,  1970. 
 - xiv, 604 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production management.