Additional Information
| Title | 通信白書昭和53年版 PDF版 |
|---|---|
| URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/s53/pdf/index.html |
| Description | |
| Format | HTML |
| File Size | |
| Last Modified Date | May 30, 2023 |
| License | CC-BY |
| Copyright | |
| Language |
| Title | 通信白書昭和53年版 PDF版 |
|---|---|
| URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/s53/pdf/index.html |
| Description | |
| Format | HTML |
| File Size | |
| Last Modified Date | May 30, 2023 |
| License | CC-BY |
| Copyright | |
| Language |