000 00270nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aAbraham Silberschatz
245 0 _aOperating System Concepts
250 _a6th
260 _aSingapore
_bJohn Wiley
_c2004
942 _cBK
999 _c12178
_d12178