00366nam a2200145Ia 4500008004100000020001500041041000800056082001600064100002900080245003700109250000600146260003800152300001300190650001700203210716s1994    xx            000 0 und d  a8170294940  aeng  a006.37 SOCJ  aSocha, John;Hall, Devra.  aTeach yourself visual basic 3.0.  a1  aNew DelhibBPB Publicationsc1994  axxii,496  aVisual Basic