Szymanski, Robert A. Computers and application software / Robert A. Szymanski -- Columbus, Ohio : Merill Pub. 1988 xxvi, 374 p. ill., col. ; 25 cm. Includes glossary and index. ISBN: 0675209048 Subjects--Topical Terms: Computer software.Dewey Class. No.: GC 005.3 C739 1988