Program: HathiTrust Digital Library
- Publisher: Instituto Politécnico Nacional
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6061942
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.5 1938; v.5 1938; no.6 1943; v.6 1944
|
committed to retain | 2016-04-30 | HTDL |
|