000 00317nam a2200121Ia 4500
008 220201s1999 xx 000 0 eng d
082 _a621.38195
_bNAG
100 _aNagppac, D P
245 0 _aComputer fundamentals: Concepta, system application
260 _aNew Delhi
_bWheeler
_c1999
300 _a386
942 _2ddc
999 _c27819
_d27819