000 00276nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a004 NOR
100 _aNORTON (Peter)
245 _aIntroduction to Computer
260 _aNEW DELHI
_bTMH
365 _cRS
999 _c206930
_d206930