TY  - BOOK
AU  - Wolverton,Van
TI  - Running MS-DOS
SN  - 1556151861
U1  - QA/76.76.O63 
PY  - 1989///
CY  - Washington
PB  - Microsoft Press
KW  - MS-DOS (Computer operating system).
KW  - PC-DOS (Computer operating system).
ER  -