TY  - GEN
AU  - Schneider, David
AU  - Cornell, Gary
TI  - Visual basic for dos inside and out
SN  - 007881829x
PY  - 1993///
CY  - New York
PB  - Osborne Mc Graw Hill, c
KW  - Disk operating system - dos
KW  - 681.3.066
ER  -