Simpson, Alan, 1953- Up & running with DOS 5 / Alan Simpson. - San Francisco : Sybex, c1991. - 175 paginas ilustraciones. ; 21 cm. Includes index. ISBN: 0895887746 : $9.95 LCCN: 90071672 Subjects--Uniform Titles: MS-DOS (Computer file) Dewey Class. No.: 621.381952 S58a