Marconi.

Marconi. - 24 pages : illustrations ; 21 cm. - A visit with .

Level M.

1853

9788190586771


Marconi, Guglielmo, marchese, 1874-1937 --Juvenile literature.


Electrical engineers--Italy--Biography--Juvenile literature.
Telegraph, Wireless--Marconi system--Juvenile literature.

621.3841092