000 00267nam a2200121Ia 4500
008 200701s2001 xx 000 0 eng d
100 _aPETER NORTON
245 0 _aINTRODUCTION TO COMPUTERS
250 _a4th
260 _bTMH
_c2001
300 _a608
942 _2ddc
_cGE
999 _c2262
_d2262