BIBLIOGRAPHY CONTRIBUTOR Muḥammad Riyāhī First name Muḥammad Last name Riyāhī Bibliography entries by this contributor Ṭabarī, Muḥammad, and Muḥammad Riyāhī. “Maʿrifat‐i usṭurlāb maʿrūf Bih Shish faṣl Bih ḍamīmah‐i ʿAmal Wa al‐alqāb”. Tehran: Shirkat-i Intisharat-i ʿIlmi va Farhangi, vaʿbastah bih Vizarat-i Farhang va Amuzish-i ʿAli.