Author: Sībawayh, Abū Bišr ʿAmrū Ibn ʿUṯmān Date: 1232 Language: Arabic Material: Paper Repository: Real Biblioteca del Monasterio de El Escorial Classmark: RBMECAT Árabe 1 Former Owner: Mūlāy Zaydān, Sultan of Morocco r. 1603-1627 IIIF Manifest: https://rbdigital.realbiblioteca.es/files/manifests/esc_Arabe1.json