Microsoft MS-DOS : getting started; for the MS-DOS operating system version 5.0_ / Microsoft Corporation - New York : Mirosoft Corporation, c1991. - xiii, 668 p. ; ill. ; 21 cm. ISBN: LCCN: Subjects--Topical Terms: Operating systemComputer science LC Class. No.: QA76.76 / .O63M48916 1991 Dewey Class. No.: 005.446 / M583