00362nam a2200145Ia 4500008004100000020001400041041000800055082001600063100002200079245003900101250000600140260003300146300001500179650002200194210716s1990    xx            000 0 und d  a201509393  aeng  a005.42 DEIH  aDeitel, Harvey M.  aIntroduction to operating systems.  a2  aCanadabAddison Wesleyc1990  axxviii,673  aOperating Systems