Introduction to computers and information systems / Robert A. Szymanski ... [et al.] - 2nd ed., Int ed. - N.Y. : Macmillan Pub. Co, 1991 - xxix, 768 p. ; 25 cm. ISBN: 0029464269 (IE) 0675212723 Subjects--Topical Terms: Computers.Information storage and retrieval systems. Dewey Class. No.: 004 / INT