00328nam a2200121Ia 4500008004100000020001800041041000800059100005600067245003300123250001700156260001800173300001500191220908s9999    xx            000 0 und d  a9788126554270  aeng  aAbraham Silberschatz, Peter Baer Galvin, Greg Gagne  aOperating Systems Principles  a8th  Edition  bWiley   India  aXVII   856