Sīmāwī, Abū al-Qāsim Muḥammad ibn Aḥmad al-ʻIrāqī, fl. 13th cent.

  1. Sīmāwī, Abū al-Qāsim Muḥammad ibn Aḥmad al-ʻIrāqī, fl. 13th cent.
  2. Radial Graph