TY  - BOOK
AU  - Boyle,Darwin
TI  - Visual basic 4: developer's guide 
SN  - 0672307839
AV  - QA76.73.B3  .V57 1996
PY  - 1996///
CY  - Indianapolis, IN
PB  - Sams
KW  - BASIC (Computer program language)
KW  - Microsoft Visual Basic
ER  -