Title: Raṣadʹkhānah-i Nīmrūz : mabdā-i gāhshumārī dar jahān-i bāstān /
Authors: Ghiyās̲ʹābādī, Riz̤ā Murādī.
Publisher: Pizhūhandah,
Year: 1379
Subjects: Astronomy, Ancient Iran.; Observatories Iran.; Calendar, Zoroastrian.