Program: HathiTrust Digital Library
- Publisher: Technical Pub. Co.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 8166766
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.5 1947; v.6 1948; v.7 1949; v.8 1950
|
committed to retain | 2012-03-01 | HTDL |
|