Penfield, Paul.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2101322A
- pdbooks.info ID: 159521
Paul. Penfield Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Frequency-power formulas | 1960 | Author | |  | |  |  | 
| |
| Varactor applications | 1962 | Author | | | | | |
| |