Title: Thomas Edison y la bombilla eléctrica
Subjects: Biography, Electric lighting, Inventors, Juvenile, Juvenile literature, Light bulbs, Edison, thomas a. (thomas alva), 1847-1931, juvenile literature, Edison, thomas a. (thomas alva), 1847-1931, Inventors, juvenile literature, United states, biography, juvenile literature, United states, biography
Places: United States
People: Thomas A. Edison (1847-1931)