Ryder, John Douglas, 1907–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL123947A
- pdbooks.info ID: 166581
John Douglas Ryder Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Engineering electronics: with industrial applications and control | 1957 | Author | |  | |  |  | 
| |
| Networks, lines, and fields | 1949 | Author | | | | | |
| |