A Modular approach to MS-DOS, Wordstar version 6.0, Lotus 1-2-3 version 2.2, and dBase IV - Callaghan, David R. (Dubuque, IA Wm. C. Brown Publishers, 1992)
Includes index.
Keywords: Application software -- Programmed instruction; dBase IV (Computer file) -- Programmed instruction; Lotus 1-2-3 (Computer file) -- Programmed instruction; MS-DOS (Computer file) -- Programmed instruction; WordStar (Computer file) -- Programmed instruction