1. Bijapur 49 Reference (shelfmark): Bijapur 49 Title: Risālah al-shamsīyah fī al-ḥisāb Scope & Content: Author: Nīsābūrī, al-Ḥasan ibn Muḥammad, -1015 or 1016 VIAF ID: 42229880 Subject: Mathematics, Arab--Early works to 1800 Collection Area: Oriental Manuscripts Languages: Arabic Date Range: 1136 Extent: 1 item