Codebreaker
Subtitle: The History of Codes and Ciphers
Publisher: Walker & Company
Published: October 3, 2006
Language: eng
Format: Hardcover
Number of pages: 160
ISBN-13: 9780802715470
Subjects: Communication (Specific Aspects); Computers; Language Arts / Linguistics / Literacy; Computer Books: General; Communication; Computers / Information Technology; Cryptography; Information Technology