Beilby, M. H. (Michael Harry) <br/><br/>
Economics and operational research 
/ by M. H. Beilby 
 - London  Pitman Pub.  1975 
 - x, 174 p. : ill. ; 23 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0273252135 
<br/><br/><label>LCCN: </label>75-330737 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research--Case studies<br/>Economics, Mathematical--Case studies