Philippine and international radio laws and regulations with explanations
| Príomhchruthaitheoirí: | , |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
[Manila]
National Book Store
1974.
|
| Eagrán: | Revised edition. |
| Ábhair: |