000 00251nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aNORTON (PETER)
245 0 _aINTRODUCTION TO COMPUTER
250 _a2013
260 _bTMH NEW DELHI
942 _2ddc
999 _c99566
_d99566