00779cam a2200229 7i4500 0000016033 20160919090000.0 9780141015903 004.5/DYS Dyson, George Turing's Cathedral : the origins of the digital universe by George Dyson. First Vintage Books edition. New York: Vintage Books, a division of Random House, Inc.,, c2012. xxii, 401 pages: ill.; 21 cm. Includes bibliographical references and index Computers -- History Turing machines Random access memory Von Neumann, John Turing, Alan Mathison 1000025669 Book Green Spot 1000025670 Book Red Spot