Publication of the Istanbul Kandilli Observatory, Time Service Department.
- Publisher: Çelikcilt Matbaasi
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 12985991
- Subject: Astronomy.
- Subject code: QB
- Publication history: No. 1-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.1 1966 | permanent |