Denning, Peter J., 1942- Beyond calculation: the next fifty years of computing/ Peter J. Denning, Robert M. Metcalfe ; foreword by James Burke. - New York: Copernicus, c1997. - xviii, 313 p.: ill.; 25 cm. Includes bibliographical references and index. ISBN: 0387949321 (alk. paper) LCCN: 96037790 Subjects--Topical Terms: Electronic data processing.Computers. Dewey Class. No.: 510 / D411b