Program: HathiTrust Digital Library
- Publisher: Research Laboratory, Mitsubishi Electric Manufacturing Co.
- Print ISSN: 0026-6795
- Electronic ISSN:
- OCLC Number: 2448682
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.3(1962); v.4(1963)
|
committed to retain | 2022-05-14 | HTDL |
|