TY  - BOOK
AU  - Leeburg,Verlene
ED  - Larsen, Gwynne.
TI  - First look at-- DOS
SN  - 0070365857
PY  - 1992///
CY  - :New York, Mitchell McGraw-Hill,
PB  - MIT Press
KW  - MS-DOS (Computer file)
KW  - PC-DOS (Computer file)
KW  - Operating systems (Computers
ER  -