Radio aids to navigation : including details of radio-compass stations, radiobeacons, weather bulletins, storm and navigational warnings, time signals, etc.
著者
書誌事項
Radio aids to navigation : including details of radio-compass stations, radiobeacons, weather bulletins, storm and navigational warnings, time signals, etc.
（Hydrographic office, No. 205）
United States Government Printing Office, 1931
- 1931
- タイトル別名
-
Radio aids to navigation
大学図書館所蔵 全1件
この図書・雑誌をさがす
注記
"Issued by the Hydrographic Office under the Authority of the secretary of the Navy"--t. p.
"Corrected to February 28, Notice to mariners No.9, 1931"--t.p.