00285nam a2200121Ia 4500008004100000020001500041041000800056082001200064100001900076245003100095260002900126300000800155211209s2008    xx            000 0 und d  a8131505809  aeng  a004 O08  aSHELLY, GARY B  aINTRODUCTION TO COMPUTERS   aNEW DELHIbCENGAGEc2008  a344