000 00317nam a2200121Ia 4500
008 190812s9999 xx 000 0 und d
020 _a9789352866717
100 _a"Stallings, william"
245 0 _aOperating systems : Internals & Design principles 9th edition
260 _bPearson In
365 _b839
942 _cBK
999 _c5736
_d5736