Keywords
- Devotional literature3
- Mathematics, Arab3
- Prayers3
- Prayers and devotions3
- Twelfth century3
- abridgements3
- books of hours3
- commentaries3
- decretals3
- encyclopedias3
- tables (documents)3
- Algebra2
- Arabic language2
- Civil law2
- Dictionaries2
- Encyclopedias and dictionaries2
- England2
- Geometry2
- Gregorian chants2
- Gregorian chants--Manuscripts2