Spies and spying: spies and their gadgets
WALKER, Kate | Argaet, Elaine
Series: Spies and Spying
Notes
Information on a range of devices from simple messages written in code or cipher to the gadgets used by cyberspace spies: the cipher machine; camouflage; code talk; cameras; satellites; ships; the internet.| Location | edition | Bar Code | due date |
|---|---|---|---|
| Non-fiction Shelves | a29583747 |