Centrex telephone directory.
- Publisher: Telecommunications
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 3941051
- Subject:
- Subject code: T
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1978; 1979/1980 | permanent |