TY - BOOK
ID - BVMC:1054253
AU - Abū Maʻšar al-Balh̲ī, Ğaʻfar ibn Muḥammad ibn ʻUmar
AU - Hermann de Carintia
TI - Introductorium in astronomiam
UR - https://www.cervantesvirtual.com/obra/introductorium-in-astronomiam-1054253
ER -