00341nam a22001457a 4500020001800000082001500018100002500033245003000058250001200088260002800100300001000128650002200138700002000160700001500180  a9788126554270  a005.43 SIL  aAbraham Silberschatz  aOperating system concepts  a9th ed.  aNew JerseybWileyc2016  a856p.  aOperating systems  aPeter B. Galvin  aGerg Gagne