Corporation, 9. M. (1991). Getting started with Microsoft Windows: For the Microsoft Windows Operating System. Redmond, Wash. : Microsoft Corporation.

Corporation, 9343 Microsoft. Getting Started with Microsoft Windows: For the Microsoft Windows Operating System. Redmond, Wash. : Microsoft Corporation, 1991.

Corporation, 9343 Microsoft. Getting Started with Microsoft Windows: For the Microsoft Windows Operating System. Redmond, Wash. : Microsoft Corporation, 1991.