Standards of good engineering practice concerning standard broadcast stations (550-1600 ke.) effective August 1, 1939 (revised to October 30, #)
| Data(s) |
01/01/2026
|
|---|---|
| Resumo |
Mode of access: Internet. Loose-leaf. |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Washington, U.S. Govt. print. off., |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Radio broadcasting #Radio #Radio stations |
| Tipo |
text |
