Shelly, Gary B. Learning to use microcomputer applications : Lotus 1-2-3 Release 2.3 / Gary B. Shelly, Thomas J. Cashman, James S. Quasney. - Boston, MA : boyd & fraser pub. co., [1991]. - xvi, 304 pages : illustrations, charts ; 28 cm. - Shelly Cashman series. . Includes bibliographical references and index. ISBN: 9780878358601 0878358601 Subjects--Topical Terms: Lotus 1-2-3 (Computer file).Electronic spreadsheets.