000 00289nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a4
_bNOR
100 _aNorton, Peter
245 0 _aIntroduction to computers
260 _aDelhi
_bTata Mcgraw hill
_c2002
300 _a610
942 _2ddc
999 _c36656
_d36656