Long, Larry E. Introduction to computers and information processing / Larry Long. - 3rd ed. - [Englewood Cliffs, N.J.]: Prentice Hall, [1991]. - xxii, 522 p. : col. ill. ; 26 cm. Includes index. ISBN: 0134859472 Subjects--Topical Terms: Electronic data processingElectronic digital computers Dewey Class. No.: 004