Age
9+
Grade
4-6
Ian Graham
Communication
Library Binding
(Heinemann/Raintree March 1, 2001)
Explains the basic principles of telegraphy, radio, television, radar, communications satellites, digital technology, fiber optics, and the Internet.
- Series
- Science Fact Files
- ISBN
- 0739810146 / 9780739810149
- Pages
- 48
- Weight
- 17.6 oz.
- Dimensions
- 8.5 x 0.5
in.