| GMD | Text |
| Classification | 791.430 WAL |
| Publisher | New York, Sterling Children's Books, c2019. |
| Subject | Lamarr, Hedy, 1913-2000 -- Juvenile literature.Spread spectrum communications -- Juvenile literature.Inventors -- Biography -- Juvenile literature.World War, 1939-1945 -- Participation, Female -- Juvenile literature. |
| Description | 1 v (unpaged) : col ill ; 29 cm |
| ISBN | 9781454926917 |