TI  - MICROSOFT MS-DOS 6.21, USER'S GUIDE
U1  - 004/MIC 
PY  - 1993///
CY  - USA
PB  - MICROSOFT CORPORATION
KW  - IT
KW  - INFORMATION TECHNOLOGY
KW  - COMPUTER
KW  - MS-DOS PROGRAM
KW  - USER'S GUIDE
ER  -