Program: HathiTrust Digital Library
- Publisher: Power engineering and financial Pub. Corp. [etc.]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6360548
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-2 (July 1919-June 1920); v.3-4 (July 1920-June 1921); v.5-6 (July 1921-June 1922)
|
committed to retain | 2014-03-31 | HTDL |
|