TY  - BOOK
TI  - Visual Basic 4 : : in 12 Easy Lessons / 
SN  - 0672309475
U1  - Computer Programming; Visual Basic; Software Development 
PY  - 1996///
CY  - Indianapolis : 
PB  - Dar Sams Publishing – 1996 ، 
KW  - 005.26
ER  -