TY  - BOOK
AU  - Heyman,Mark Steven
TI  - Essential visual basic 4
SN  - 8120311116 (pbk.)
U1  - 005.13 
PY  - 1997///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - BASIC (Computer program language)
KW  - Microsoft Visual BASIC
KW  - Visual programming (Computer science)
N1  - Includes index
ER  -