How to become a radio amateur.
| 企業作者: | |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Newington, Conn.
s.n.
c1963.
|
| 版: | 22nd ed. |
| 叢編: | The Radio amateur's library. Publication no. 8
|
| 主題: |
| 企業作者: | |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Newington, Conn.
s.n.
c1963.
|
| 版: | 22nd ed. |
| 叢編: | The Radio amateur's library. Publication no. 8
|
| 主題: |