00461nam a2200157Ia 4500008004100000020001500041082001800056100002300074245005800097260005400155300000800209650001600217650001400233653003000247653002600277170901s2003    xx            000 0 und d  a8120317963  a001.642bH18M  aHalvorson, Michael 0aMicrosoft Visual Basic 6.0 ProfessionalbStep by Step  aNew DelhibPrentice-Hall of India Pvt. Ltd.c2003  a632  aGneralities  aKnowledge  aBASIC (Computer language)  aProgramming languages