Pertsch, John George, 1887–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2436354A
- pdbooks.info ID: 34806
John George Pertsch Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Electrical engineering problems | 1925 | Author | |  | |  | | 
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