The cable and wireless communications of the world
Subtitle: a survey of present day means of international communication by cable  and wireless, containing chapters on cable and wireless finance
By: by F.J. Brown...
Edition: 2d ed., rev.
Publisher: New York [etc.] Sir I. Pitman & sons, ltd.
Published: 1930
Place of publication: London
Language: eng
Number of pages: 153
Subjects: Cables, Submarine.; Telegraph, Wireless.; Radio