00585nam a2200205 a 4500001001400000003000700014005001700021008004100038020002500079020002500104040000800129100002000137245003800157260004500195300003300240504005000273650002700323650001200350650001700362vtls000068634KUKTEM20251125093335.0130213t2010    enka   g      001 0 eng d  a9780199691623 (pbk.)  a9780199579280 (hbk.)  aUMP1 aBlake, Barry J.10aSecret language /cBarry J. Blake  aOxford :bOxford University Press,c2010  axi, 328 p. :bill. ;c20 cm.  aIncludes bibliographical references and index 0aHistorical linguistics 0aCiphers 0aCryptography