000 00340nam a2200133Ia 4500
005 20260413100356.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSilberschautz , Abraham
245 0 _aOperating Systems Cocepts
260 _bNoida , John Wiley
_c2012
300 _a972
942 _cBB
999 _c362
_d362