Communications
Dixon, Malcolm
Hughes, Jenny
Series: Exploring Technology
Notes
Looks at communication technologies - from simple signalling devices to space satellites. Explains how they have developed and how they work.| Location | edition | Bar Code | due date |
|---|---|---|---|
| Non-Fiction | 105222 |
| call #: | 621.38 |
| ISBN: | 1852109653 |
| pub: | 1991 |