Название: Secret and Urgent - The Story of Codes and Ciphers
Автор: Anon
Издательство: Ingram
Жанр: Документальная литература
isbn: 9781528764810
isbn: 0
Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.