000 00280nam a2200121Ia 4500
008 211013s9999 xx 000 0 und d
100 _aShelly, B Gary
_98360
245 0 _aIntroduction to Computers
260 _c2008
_bCengage Learing
300 _a344
650 _a0
942 _cBK
999 _c5773
_d5773