Szymanski, Robert A. Computers and information systems with hands-on software tutorials / Robert A. Szymanski, Donald P. Szymanski, Donna M. Pulschen - Upper Saddle River, N. J. : Prentice Hall, c1995 - 763 p. : ill. (some col.) Includes index ISBN: 0024187704 Subjects--Topical Terms: COMPUTERSCOMPUTER SOFTWARE LC Class. No.: QA76.5 / S995C