by Thompson, Lisa,
[ 01. English Non Fiction ] Authors: Dalgleish, Sharon. Series: Brainwaves Physical details: 32 p. : col. ill. ; 20 cm. Subject(s): Readers (Elementary) | Ciphers. | Signs and symbols. | Telegraph. Year : 2004
Item type :
01. English Non Fiction
| Location | Call Number | Serial Data | Published | Status | Date Due |
|---|---|---|---|---|---|
| West Kent Elementary School | 302.2 THO | Available |
Includes index.
Use your skills to break some codes and learn how codes have been used since ancient times. And find out how breaking secret enemy codes actually helped to win wars.