00299nam a2200109Ia 4500008004100000041000800041082001700049100001300066245004500079260003600124300002900160240624s9999    xx            000 0 und d  aeng  a658.4034 URR  aURRY SYD  aINTRODUCTION TO OPERATIONAL RESEARCH THE  c1992aHyderabadbOrient Longman  ax, : 293 : p. : cm. ; 26