TY  - BOOK
AU  - MICROSOFT CORPORATION
TI  - MICROSOFT WINDOWS USER'S GUIDE: FOR THE WINDOWS GRAPHICAL ENVIRONMENT VERSION 3.0
U1  - 312.949 M1MC 1990 
PY  - 1990///
CY  - 
PB  - MICROSOFT CORPORATION
KW  - 电脑应用及其程式
ER  -