00310nam a2200121Ia 4500008004100000041001200041082001700053100002200070245004300092260002300135300000800158650002200166231217s9999    xx            000 0 und d  aEnglish  a001.642  MIL  aMilenkovic, Milan 0aOperating systems: Concepts and design  c1987bMcGraw-Hill,  a568  aOperating systems