000 00300nam a2200121Ia 4500
008 220601s2009 xx 000 0 eng d
100 _aSTALLINGS,WILLIAM.
245 0 _aOPERATING SYSTEMS
250 _a6th Ed.
260 _c2009
_aNew Delhi
_bPEARSON EDUCATION
300 _a822
942 _2ddc
_cBTECH
_08
999 _c1714
_d1714