000 00381nam a2200145Ia 4500
020 _a9780789546180
082 _b606
_a001.642
100 _a"Gary B. Shelly... [et al.]"
245 0 _aDiscovering computers 2000
260 _bCambridge, Mass. ; Course Technology, c1999.
_c1915
300 _a450
944 _cR
999 _c279011
_d279011