000 00354nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aStaurt E.Madnick John J. Donovan
245 0 _aOperating System
250 _a1st Ed
260 _aNew Delhi
260 _bMcGraw Hill book Company
260 _c1974
650 _aOperating System
942 _cREF
999 _c13233
_d13233