000 00289nam a2200133Ia 4500
008 241124s9999 xx 000 0 und d
100 _aStallings, William
245 0 _aOperating Systems
250 _a6th
260 _bPearson Education
260 _c2009
300 _a701
942 _cBK
999 _c9673
_d9673