00411nam a2200145Ia 4500008004100000020001500041041000800056082001600064100002100080245007900101250000600180260005000186300001200236650001700248210716s1996    xx            000 0 und d  a8186011889  aeng  a006.37 PENJ  aPenfold, John W.  aMicrosoft visual basic: the programmers companion.bProgrammers companion.  a1  aNew DelhibGalgotia Publication Pvt Ltdc1996  avii,264  aVisual Basic