Variations of apparent bearings of radio transmitting stations. Part II, Observations on fixed stations : March, 1922 - April, 1624 /
| Hlavní autor: | |
|---|---|
| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
London :
His Majesty's Stationery Office,
1925.
|
| Edice: |
Radio research board ;
Special report No. 3 |
| Předmět: | |