TY  - BOOK
ED  - Microsoft Corporation.
TI  - Microsoft windows version 3.1 : : user's guide for the microsoft windows operating system
U1  - 005.43 MIC 23
PY  - 1991///
CY  - USA
PB  - Microsoft Corporation
KW  - Microsoft Windows
KW  - operating system
N1  - Includes index
ER  -