Technical report.
- Publisher: University of Pennsylvania, Dept. of Physics
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 39881041
- Subject: Semiconductors Periodicals.
- Subject code: QC
- Publication history: No. 1 (Nov. 15, 1953)-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.1 1953; no.2 1955; no.3 1955; no.4 1955; no.5 1955; no.6 1956 | permanent |