New Official Vocabulary for Telegrams in Preconcerted Language: Prepared in Accordance with the Decisions of the International Telegraph Conference at Budapest, 第 4 巻International Office of the Telegraph Administations, 1901 |
New Official Vocabulary for Telegrams in Preconcerted Language: Prepared in Accordance with the Decisions of the International Telegraph Conference at Budapest, 第 4 巻International Office of the Telegraph Administations, 1901 |