CODEX unknown_991 Shelfmark 991 Collection unknown Repository Cattani City Rabat ismi_id 22312 Manuscript Witnesses in this Codex 1 witnesses: Kitāb al-ʿamal bi-al-asṭurlāb wa-dhikr ālātihi wa-ajzāʾihi_Rabat_Cattani_unknown_991