00319nam 2203982 45000010005000000030023000050050009000280080041000370820012000781000028000902600024001182500019001422450026001613982StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a621.392 acarl hamacher and other bmc graw hill c2002 aالطبعة 5 acomputer organization