Hutchinson, Sarah E. dBASE IV / Sarah E. Hutchinson, Stacey C. Sawyer, and Glen J. Coulthard - Illinois Richard D. Irwin, Inc. c1993. - 161 p. ISBN: 0-256-13518-5 Subjects--Topical Terms: dBASE IV -- Computer file. Dewey Class. No.: 005.75 H97d