Riggs, J.L. <br/><br/>
Production system: planning analysis and control 
by J.L. Riggs 
 - New York  Wiley  1970 
 - 604p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production control
<br/><br/><label>Dewey Class. No.: </label>T254 R448