Hopeman, Richard J <br/><br/>
Production and operations management: planning, analysis control (4th ed.) 

 - 4th ed. 
 - Columbus, [Ohio]  Merrill  1980 
 - x, 596p. : ill. 
<br/><br/><label>ISBN: </label>0675081408 
<br/><br/><label>LC Class. No.: </label>TS 155 Hop