Siemens, Nicolai <br/><br/>
Operations research:  planning, operating and information systems/ 
Nicolai Siemens, C.H. Marting and Frank Greenwood 
 - New York:  Free Press:  c1973 
 - x, 450 p.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 24.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research<br/>Management information systems<br/>Planning
<br/><br/><label>Dewey Class. No.: </label>658.4034