000 00311nam a2200133Ia 4500
008 220926s9999 xx 000 0 und d
100 _aStuart E Madnick &John J Donnovan
245 0 _aOperating System
250 _a1st Ed
260 _aNew Delhi
260 _c0
650 _aOperating System
942 _cREF
999 _c14886
_d14886