000 00304nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0-07463772x
082 _a5.1
_bNOR
100 _aNorton,Peter
245 0 _aIntroduction to computers
260 _aNew Delhi
_bTataMcGraw-Hill
_c1998
365 _a275
999 _c247512
_d247512