Codes, Ciphers and Secret Writing
Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks . . . even invisible writing and sending messages through space. 45 diagrams.
- Uitgeverij
- Van Ditmar Boekenimport B.V.
- Imprint
- Dover Publications Inc.
- Uitgegeven als
- Paperback
- Eerste editie
- 28-03-2003
- Laatste editie
- 28-03-2003
- ISBN
- 9780486247618
- Aantal pagina's
- 96
- Serie
- Dover Children's Activity Books
- Taal
- Engels