000 00309nam a2200121Ia 4500
008 220601s2009 xx 000 0 eng d
100 _aTANENBAUM,ANDREW.S.
245 0 _aMODERN OPERATING SYATEMS
250 _a3rd Ed.
260 _c2009
_aNew Delhi
_bPEARSON EDUCATION
300 _a1072
942 _2ddc
_cBTECH
_05
999 _c2589
_d2589