000 00349nam a2200145Ia 4500
020 _a0789546183
082 _b5670
_a001.642
100 _a"Shelly, Gary B."
245 0 _aDiscovering Computers 2000
260 _bCoursse Technology
_aUSA
_c1990
300 _a1452
944 _cBK
999 _c275012
_d275012