Johnson, Richard A. <br/><br/>
Operations management: a systems concept 
by Richard A. Johnson, William T. Newell and Roger C. Vergin 
 - Boston  Houghton Mifflin  1972 
 - iv, 546p 
<br/><br/><label>ISBN: </label>0395046955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research
<br/><br/><label>Dewey Class. No.: </label>I552 J6360