Book 1992
Sound
2 readers
- Publisher
- Rourke Corp.
- Language
- English
- Published
- 1992
- Sound -- Juvenile literature.
- Sound.
Provides a simple discussion of sound waves, frequencies, and the uses of radar and sonar.
FullDatasets
FullDatasets
Book 1992
2 readers
Provides a simple discussion of sound waves, frequencies, and the uses of radar and sonar.