Codes, ciphers & other cryptic & clandestine communication : making and breaking secret messages from hieroglyphs to the Internet
Fred B. Wrixon
Bok Engelsk 1998
| Utgitt | New York , 1998
|
|---|---|
| Emner | |
| Dewey | |
| ISBN | 1579120407
|
| Hylleplass |
Fred B. Wrixon
Bok Engelsk 1998
