Vichakagrakan teghekatu
By: Hayastani Patgamavorakan Khorhurdneri Chʻorrord Hamagumarin
Series: Kentronakan Vichakagrakan Varchʻutʻyan ashkhatutʻyunner -- prak no. 6
Publisher: Hayastani Patgamavorakan Khorhurdneri Chʻorrord Hamagumar
Published: 1925
Place of publication: Yerevan
Language: arm
Number of pages: 269
Subjects: Statistics