How to become a radio amateur.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Newington, Conn.
s.n.
c1963.
|
| Edizioa: | 22nd ed. |
| Saila: | The Radio amateur's library. Publication no. 8
|
| Gaiak: |