1. RSPA 145 Reference (shelfmark): RSPA 145 Title: [al-] taʿbīr al-Sulṭānī Scope & Content: Author: Ibn Niẓām al-Mulk Abarqūhī, Ismāʿīl Subject: Islam and science Collection Area: Oriental Manuscripts Languages: Arabic Date Range: 1057 Extent: 1 item