000 00257nam a2200133Ia 4500
020 _aNULL
100 _aPeterson, J.L / Silberschatz
245 0 _aOperating System Concepts
250 _a-
260 _a-
_b-
500 _a0
650 _a-
942 _cBK
999 _c30419
_d30419