Program: HathiTrust Digital Library
- Publisher: Dept. of Engineering Extension, Purdue University
- Print ISSN: 0073-7682
- Electronic ISSN:
- OCLC Number: 2067351
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
3d 1947; 25th 1970 pt 1; 25th 1970 pt.2
|
committed to retain | 2017-06-02 | HTDL |
|