00315nam 2229798 450000100060000000300230000600500090002900800410003808200110007902000180009010000200010826000170012824500380014529798StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a658.54 a81-85386-72-2 afrank s budnick bIRWIN c1994 aprinciples of operations research