Program: HathiTrust Digital Library
- Publisher: School of Engineering, University of Pittsburgh
- Print ISSN: 0092-3354
- Electronic ISSN:
- OCLC Number: 1784455
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1969; 1971-1972; 1982 pt.1; 1982 pt.2; 1982 pt.3-4; 1983 pt.1-2; 1983 pt.3-4; v.4
|
committed to retain | 2012-03-05 | HTDL |
|