Author: Smith, Michael
Title: The emperor's codes : Bletchley Park and the breaking of Japan's secret ciphers
Description: London ; New York : Bantam Press 2000. First Edition. Fine cloth copy in a near-fine. very slightly edge-nicked and dust-dulled dust-wrapper. now mylar-sleeved. Remains particularly well-preserved overall; tight. bright. clean and strong. Physical description: 322 pages : illustrations ; 24cm. Subjects: Great Britain -- Government Communications -- Headquarters -- History. World War. (1939-1945) -- Cryptography. Secret service. ISBN: 0593046412.

Keywords: 0593046412