Series of books on electronic valves.
- Publisher: [publisher not identified]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 14125464
- Subject:
- Subject code: T
- Publication history: bk. 1-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.1 1949; v.2 1949; v.3; v.3a; v.3c; v.4 1949; v.5 1949; v.7 1949; v.8a 1949; v.8b 1949 | permanent |