Program: HathiTrust Digital Library
- Publisher: Radio Corporation of America, RCA Technical Laboratories
- Print ISSN: 0483-7495
- Electronic ISSN:
- OCLC Number: 2450054
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1 TN1-TN50 uuuu
|
committed to retain | 2015-03-01 | HTDL |
|