Magnetic observations made during 1911 at the Khedivial Observatory, Helwan
Corporate Author: | |
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Format: | Book |
Language: | Inglés |
Published: |
Cairo :
Gov. press
1912
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Subjects: | |
See on Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991006744579706719 |
Physical Description: | 7 p., IX ; 24 cm |
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Place of Publication: | Egipte -- el Caire |