Tomari patmutʻyun
By: B.E. Tʻumanyan.
Publisher: Erevani hamalsarani hratarakchʻutʻyun
Published: 1972
Place of publication: Erevan
Language: arm
Number of pages: 229
Subjects: Calendar -- Armenia; Calendar -- History.
Other titles: Istorii︠a︡ tomar (kalendari︠a︡)
Notes: At head of title: Erevan petakan hamalsaran.

Includes bibliographical references.

In Armenian; with summary in Russian.