00421nam a2200145Ia 4500008004100000020001800041041000800059082001600067100002100083245009600104250000600200260003900206300000800245650002200253210716s2009    xx            000 0 und d  a9788131505199  aeng  a005.42 STUB  aStuart, Brian L.  aOperating systems: principles design and applications.bPrinciples design and applications.  a1  aNew DelhibCourse Technologyc2009  a470  aOperating Systems