Program: HathiTrust Digital Library
- Publisher: Helsingin Teknillinen Korkeakoulu
- Print ISSN: 0355-774X
- Electronic ISSN: 0355-774X
- OCLC Number: 3056850
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1970-1972; 1972-1973; no.47-51 1974; 1975-1976; 1977
|
committed to retain | 2012-08-18 | HTDL |
|