Program: HathiTrust Digital Library
- Publisher: Industrial Gas Magazines, inc
- Print ISSN: 0163-7193
- Electronic ISSN:
- OCLC Number: 4269910
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.45-47(1966-1967); v.48-49(1968-1969); v.53-54(1973-1974); v.56-57(1976-1977); v.50(1970); v.51(1971); v.52(1972); v.55(1975); v.58(1978)
|
committed to retain | 2014-12-27 | HTDL |
|