Szymanski, Robert A. Computers and application software / Robert A. Szymanski, Donald P. Szymanski and Norma A. Morris - Columbus : Merrill, c1988. - xxvi,374 p. : ill. ; 24 cm. ISBN: 0675209048 LCCN: Subjects--Topical Terms: Computer softwareComputer scienceDatabase management LC Class. No.: QA76.5 / .C61388 1988 Dewey Class. No.: 005.3 / S999c