TY  - BOOK
AU  - Champbell,Mary
TI  - Understanding DOS 5
T2  - Accompanied by 1 disk
SN  - 0139535225
PY  - 1992///
CY  - New Jersey
PB  - Regent- Prentice- Hall
KW  - MS-DOS
KW  - Computer File
KW  - O[perating systems
KW  - Computer
KW  - PC-DOS
ER  -