Dos 5.0, WOrdPerfect 5.1, Lotus 1-2-3 (2.2 and 2.3), and dBASE IV / Sarah E. Hutchinson, Stacey C. Sawyer, and Geln J. Coulthard
- Illinois Richard D. Irwin, Inc. c1994.
- 1 v. (various pagings).
0-256-15322-1
dBASE IV -- Computer file. Lotus 1-2-3 -- Computer file. Operating systems -- Computers. WordPerfect -- Computer file.