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Keywords
- Algebra1
- Almucantar2
- Annotations1
- Arab countries1
- Arabic alphabet1
- Arabic language1
- Arabic language--Grammar2
- Arabic language--Semantics1
- Arithmetic4
- Astrolabes2
- Astrology, Arab1
- Astronomical instruments2
- Astronomy1
- Astronomy, Arab4
- Autographs1
- Blind tooled bindings1
- Classification of sciences1
- Comets1
- Compasses (Mathematical instruments)1
- Conics (Apollonius, of Perga)1