Á lódáil...
Codes and ciphers : Julius Caesar, the Enigma, and the internet /
| Príomhúdar: | |
|---|---|
| Formáid: | Printed Book |
| Teanga: | English |
| Foilsithe: |
Cambridge ; New York :
Cambridge University Press,
2002.
|
| Ábhair: |
| Cur Síos Fisiciúil: | x, 240 p. : ill. ; |
|---|---|
| ISBN: | 052181054X (hbk.) 0521008905 (pbk.) |