000 00307nam a2200133Ia 4500
005 20251003125606.0
008 251003s9999 xx 000 0 und d
082 _a005.43
100 _aC.Ritchie
245 0 _aOperating Systems
260 _bLetts Educational
_aLondon
_c1997
300 _a276
942 _cBK
999 _c35813
_d35813