| Other Title | 40 familiar inventions and how they came to be |
| GMD | Book |
| Language | E |
| Classification | 609 JON |
| Publisher | Delacorte Press, USA, c1991 |
| Subject | Inventions -- Juvenile literature |
| Topic | Inventions -- Juvenile literature |
| Description | pbk , 78 p. : col. ill. ; 21 cm. ; Includes bibliographical references (p. 76-78) and index |
| ISBN | 9780385320436 |