000 00289nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aSilberschatz (Abraham)
245 0 _aOperating System Concept
250 _a1
260 _bM C GRAW HILL EDUCATION PVT LTD (MCG)
942 _2ddc
_cSCIENCE
999 _c18029
_d18029