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Keywords
- Almagest (Ptolemy)1
- Almucantar2
- Arab countries1
- Arabic alphabet1
- Arabic language1
- Arabic literature1
- Arithmetic4
- Astrolabes2
- Astrology2
- Astrology, Arab1
- Astrology, Turkish1
- Astronomical instruments1
- Astronomy3
- Astronomy, Arab13
- Astronomy, Medieval1
- Autographs4
- Blind tooled bindings1
- Calendar1
- Calendars1
- Charts, diagrams, etc.2