Mastering DOS 5.0 /
Herbert Schildt.
- New York : Glencoe McGraw- Hill, c1993.
- xiv, 351 pages : illustrations ; 28 cm. + 2 computer disks (3 1/2-51/4 in.)
Includes index. System requirements for computer disks (same data on both disks): IBM compatible PC; MS-DOS 5.0.