International radiotelegraph convention of Washington, 1927.
Subtitle: Together with General regulations and Supplementary regulations annexed thereto.
Contributors: Canada. Transport, Dept. of. Radio Division
Publisher: [King's Printer
Published: 1928
Place of publication: Ottawa
Language: eng
Number of pages: 117
Subjects: Radio; Radio -- Law and legislation
Notes: Issued by the Radio Branch of the Department of Marine, Ottawa.