Tumar aregakan ew lusni
By: Esayi Ghrimetsʻi ; ashkhatasirutʻyamb J.A. Ēynatʻyani
Contributors: Ēynatʻyan, J. A. (Julieta Abrahami)
Publisher: Haykakan KhSH GA Hratarakchʻutʻyun
Published: 1990
Place of publication: Erevan
Language: arm
Number of pages: 115
Subjects: Astronomy; Early works to 1800; Calendar; History
Other titles: Kalendarʹ Solnt︠s︡a i Luny.; Calendar of the Sun and Moon.
Notes: Title on added t.p.: Kalendarʹ Solnt︠s︡a i Luny.

At head of title: Matenadaran. Haykakan KhSH Ministrneri Khorhrdin aṛěntʻer Mashtotsʻi anvan Hin Dzeṛagreri Institut.

Summaries in Russian and English.

Includes bibliographical references.