000 00270nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aAbraham Silberschatz
245 0 _aOperating System Concepts 9th Ed.
250 _a9
260 _bWiley,New Delhi
_c2016
942 _cBK
999 _c35870
_d35870