TY  - BOOK
TI  - Dos 5.0
AV  - QA76.76.O63 D67 1991
PY  - 1991///
CY  - Ankara
PB  - A & S
KW  - MS-DOS (Computer file)
KW  - PC-DOS (Computer file)
N1  - Includes bibliographical references
ER  -