00309nam 2204760 45000010005000000030023000050050009000280080041000370820012000781000020000902600024001102500019001342450024001534760StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a004.013 arichard bronson bmc graw hill c1997 aالطبعة 2 aoperations research