00342nam a2200133Ia 4500008004100000020001500041041000800056082001600064245005900080250000600139260003300145300001300178650001700191210716s2002    xx            000 0 und d  a8174462902  aeng  a006.37 SINA  aProgramming  and problem solving through visual basic.  a1  aNew DelhibExcel Booksc2002  axiii,496  aVisual Basic