Magnetic observations made during 1912 at the Khedivial Observatory, Helwan
| Corporate Author: | |
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| Format: | Book |
| Language: | Inglés |
| Published: |
Cairo :
Gov. press
1913
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| Subjects: | |
| See on Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991006744669706719 |
| Physical Description: | 6 p., ; 24 cm |
|---|---|
| Place of Publication: | Egipte -- el Caire |
