00525nam a2200169Ia 4500008004100000020001500041041000800056082001600064100002400080245002300104250000600127260004200133300001400175650002200189999001900211952012500230210716s1995    xx            000 0 und d  a8120311876  aeng  a005.42 STAW  aStallings, william.  aOperating systems.  a2  aNew DelhibPHI Learning Pvt Ltdc1995  axviii,701  aOperating Systems  c183431d183431  001040708MCAaAIMITbAIMITd2021-07-16g250.00l0o005.42 STAWpMCA02939r2026-05-23 00:00:00v250.00w2021-07-16yBK