00357nam a2200145Ia 4500008004100000020001500041041000800056082001600064100002400080245002300104250000600127260004200133300001400175650002200189210716s1995    xx            000 0 und d  a8120311876  aeng  a005.42 STAW  aStallings, william.  aOperating systems.  a2  aNew DelhibPHI Learning Pvt Ltdc1995  axviii,701  aOperating Systems