000 00308nam a2200133Ia 4500
005 20251003125710.0
008 251003s9999 xx 000 0 und d
082 _a005.34
100 _aStalling, William
245 0 _aOperating Systems
260 _bPearson
_aNew Delhi
_c2018
300 _a800
942 _cBK
999 _c37414
_d37414