Annual report /
- Publisher: Ameritech
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 12091454
- Subject: Telecommunication United States Periodicals.
- Subject code: H
- Publication history: 1984-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1992 | permanent |