TY  - GEN
AU  - Gurewich , Nathan  
AU  - Gurewich , Ori  
TI  - Teach yourself visual basic 4 in 21 days
SN  - 8120311086
U1  - 005.362 
PY  - 1996///
CY  - New Delhi
PB  - Prentice Hall
KW  - Visual Basic
ER  -