1. Add MS 7490/1 Reference (shelfmark): Add MS 7490/1 Title: Kitāb al-mudkhal fī ṣināʿat aḥkām al-nujūm (mudkhal al-uṣūl) Scope & Content: Author: Kūshyār, -approximately 961 VIAF ID: 293113154 Subject: Islam and science Collection Area: Oriental Manuscripts Languages: Arabic Date Range: 1058 Extent: 1 item