TY  - BOOK
TI  - Microsoft MS-DOS user's guide and reference: for the MS-DOS operating system
PY  - 1991///
CY  - [S.l.]
PB  - Microsoft Corporation
KW  - MS-DOS (Computer file)
KW  - Handbooks, manuals, etc
KW  - Operating systems (Computers)
N1  - Version 5.0; Includes index
ER  -