THE CODE BOOK; The evolution of secrecy from Mary, Queen of Scots to quantum cryptography.
New York: Doubleday, 1999. First edition. Cloth. 8vo.402pp. First Edition. B&W photos. Charts. Hardcove Slight wear/soiling to covers and spine. Contents clean and tight. Dustjacket is slightly worn/rubbed with some creasing and a couple closed tears near the head of the spine.