00581nam a2200205Ia 4500003000400000005001700004008004100021020001500062040001800077041000800095082002000103100002100123245005200144250001200196260004900208300002300257650004200280650002200322650003100344OSt20251216121241.0210716s1993    xx            000 0 und d  a8172241771  cAIMIT LIBRARY  aeng  a006.3721bMORS  aMorris, Stephen.  aStep by step visual basic /cBy Stephen Morris.  a1st ed.  aNew Delhi :bJaico Publishing House .c1993.  a291p. ;bPBc22 cm  aForms controls properties and modules  aCoding the events  aChanging menus at run time