%0 Book %A Kahn, David, 1930- %I Scribner %D 1996 %C New York %G English %@ 0684831309 (alk. paper) %@ 9780684831305 (alk. paper) %T The codebreakers : the story of secret writing %U http://www.loc.gov/catdir/bios/simon051/96031318.html %U http://www.loc.gov/catdir/description/simon031/96031318.html %U http://www.loc.gov/catdir/enhancements/fy0631/96031318-t.html %U http://www.loc.gov/catdir/enhancements/fy0640/96031318-s.html %7 Rev. ed.