Dixon, Malcolm, 1946-
In communication [illustrated by Gerald Wood] Malcolm Dixon - Hove Wayland 1982 - 32 p. col.ill. 24cm - Young engineer .
Telecommunication systems--Juvenile literature
621.38
In communication [illustrated by Gerald Wood] Malcolm Dixon - Hove Wayland 1982 - 32 p. col.ill. 24cm - Young engineer .
Telecommunication systems--Juvenile literature
621.38