Program: HathiTrust Digital Library
- Publisher: Automatic Electric Laboratories, inc., etc
- Print ISSN: 0005-1063
- Electronic ISSN:
- OCLC Number: 1518902
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-3 1948-1954; v.4-6 1954-1959; v.7-8 1960-1963; v.9-10 1964-1967; v.11 1968-1969; v.12 1970-1971
|
committed to retain | 2021-08-29 | HTDL |
|