Riggs, James L <br/><br/>
Introduction to operations research and management science; A general systems approach 

 - Tokyo  McGraw-Hill Kogakusha  1975 
 - xiii+497p 
 -  McGraw-Hill series in industrial engineering and management science  Riggs, James L .
<br/><br/><label>Universal Decimal Class. No.: </label>65  / RIG.75