User's guide : Microsoft Windows and MS-DOS 6 / Microsoft Corporation. - 1st ed - [Bothell, Wash.?] : Microsoft Corp, 1993 - 415 p. : ill. ; 23 cm. Includes index. Subjects--Topical Terms: Operating systems (Computers)Windows (Computer programs) LC Class. No.: QA76.76.W56 / U84 1993