00428nam a2200169Ia 4500001000700000003000400007008004500011010001100056020002200067041001400089100002200103245004600125260004300171300001100214650001700225082001600242015643LIB220712b2008        py ||||| |||| 00| 0 spa d  a015643  a978-0-7356-2537-2  aEspañol  aHavorson, Michael  aMicrosoft visual basic 2008: step by step  bHavorson, Michael,aWashington :c2008  a531 p.  aVISUAL BASIC  a001.6425 VB