Variations of apparent bearings of radio transmitting stations. Part III, Observations on ship and shore transmitting stations, November, 1922 - March, 1924 /
Hlavní autor: | |
---|---|
Typ dokumentu: | Kniha |
Jazyk: |
angličtina |
Vydavatel: |
London :
His Majesty's Stationery Office,
1926.
|
Edice: |
Radio research board ;
Special report No. 4 |
Předmět: | |