Shelly, Gary B. LEARNING to use wordperfect 5.0/5.1 Lotus 1-2-3 Release 2.2 and dBASE III plus / [by] Gary B.Shelly...[et al.] - Boston Body & Fraser 1990 - xv, 207 p. Includes index. ISBN: 878357076 Dewey Class. No.: 5.3 / LEA