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Keywords
- 500-15001
- Almucantar1
- Arab countries1
- Arabic language--Semantics1
- Arabic literature1
- Arithmetic2
- Astrolabes3
- Astronomical instruments1
- Astronomy1
- Astronomy, Arab6
- Astronomy, Greek1
- Early works9
- Elements (Euclid)1
- Geodesy1
- Geometry4
- Islamic Empire2
- Islamic countries1
- Manuscripts, Arabic8
- Manuscripts, Persian2
- Manuscripts, Turkish1