Denshin denwa gyōmu kenkyū.
- Publisher: Tsushin Bunka Shinkōkai
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 70919894
- Subject: Telecommunication Japan Periodicals.
- Subject code: T
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.285-287 1974 | permanent |