000 00309nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a005.43
100 _a"Stallings, William"
245 0 _aOperating Systems
250 _n6
260 _bPearson
365 _b725
942 _cBK
999 _c206236
_d206236