TY  - BOOK
AU  - Southworth,Rod B.
TI  - PC-DOS/MS-DOS simplified
SN  - 0878353089 (pbk.)
AV  - QA76.76.O63 S66 1988
U1  - 005.4/46 19
PY  - 1988///
CY  - Boston
PB  - Boyd & Fraser
KW  - PC DOS Computer operating system
KW  - Local
KW  - MS DOS Computer operating system
N1  - Includes index
ER  -