00373nam a2200157Ia 4500008004100000020001800041041000800059082001600067100001900083245002900102250001200131260002800143300000900171365001600180700001900196230718s9999    xx            000 0 und d  a9788120339040  aeng  a005.43bTAN  aTanenbaum A.S.  aModern Operating Systems  a3rd ed.  c2008bPHI Learning Pub.  a1076  cRs.b550.00  aTanenbaum A.S.