00351nam 2204840 45000010005000000030023000050050009000280080041000370820013000781000022000912600033001132500019001462450054001654840StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a004.0184 awilliam stallings bpearson prentice hall c2009 aالطبعة 6 aoperating systems internals and design principles