000 00273nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aTanenARTSun (Andrews)
245 0 _aModern Operating System
250 _a1
260 _bPEARSON EDUCATION INDIA
942 _2ddc
_cSCIENCE
999 _c18443
_d18443