International Radiotelegraph Convention of Washington, 1927. :
International Radiotelegraph Convention and general and supplementary regulations. Signed at Washington, 25th November, 1927 ... (General Post Office, London).
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Format: | Journal / Serial |
Language: | English French Text in French and English. |
Published / Created: |
London :
H.M. Stationery Off.,
1928.
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Notes: | "Printed prior to ratification by Great Britain." Physical description: 171 p. incl. tables : map ; 8vo. more |