| GMD | Text![]() |
| Classification | 535.84 B791 |
| Publisher | London, Macmillan Children's Books, c1983 |
| Subject | Waves -- Juvenile literature.Waves - For children. |
| Series | Exploration and discovery. |
| Description | 33 p. : ill. ; 28 cm. |
| ISBN | 9780333325094 |
| Additional ISBN | 0333325095 |