Operations research; planning, operating, and information systems 
[by] Nicolai Siemens, C. H. Marting [and] Frank Greenwood.  
 - New York,  Free Press  [1973]  
 - x, 450 p  illus  24 cm. 
<br/><br/>Includes bibliographies.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems.<br/>Management.<br/>Operations research.
<br/><br/><label>LC Class. No.: </label>T57.6  / .S535