000 00250nam a2200109Ia 4500
008 200701s2000 xx 000 0 eng d
100 _aTENENBAUM
245 0 _aMODERN OPERATING SYSTEM
260 _bPHI NEW DELHI
_c2000
300 _a728
942 _2ddc
_cGE
999 _c942
_d942