ITU-R Recommendations in force by number / [Cakera Padat]
12
| Format: | |
|---|---|
| Published: |
Geneva, Switzerland : International Telecommunication Union (ITU),
Sept
|
| Subjects: |
12
| Format: | |
|---|---|
| Published: |
Geneva, Switzerland : International Telecommunication Union (ITU),
Sept
|
| Subjects: |