Singh, Simon, — THE CODE BOOK - The Secret History of Codes and Codebreaking.
Sovraccoperta
Fourth Estate, London, ND (circa 2000), reprint, trade paperback, xiv, 402pp, half tone ills., maps, diagrams and tables in text, coloured lettered wrappers, a history of codes and cryptographers, from the time of Mary Queen of Scots through to encryption on the internet and beyond, a story of espionage, intrigue, intellectual brilliance and military cunning, and of the various codes and cyphers that have been devised or de-coded, lightly rubbed at tips, a little bumped at tail of spine, faint creasing to spine, edges tanned, very good,
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Numero libro:
38602
£5.50 (€6.59 | $7.27 | ¥1,160)
