Heath, John Montgomery, 1887–
Nationality: Undetermined, possibly
(United States)
Identities and Authority Control
- pdbooks.info ID: 26332
John Montgomery Heath Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
| A handbook of telephone circuit diagrams with explanations | 1924 | Author | |||||||
