TY  - BOOK
ED  - Microsoft Coperation
TI  - Microsoft MS-Dos, operating system version 5.0.: user's guide and reference
AV  - QA76.76.O63 M53 
PY  - 1991///
CY  - USA
PB  - Microsoft corporation
KW  - Operating systems (Computers)
KW  -  Software
N1  - Includes index
ER  -