Tarerkʻ erkrachʻapʻutʻean
By: i Pʻr. Mochʻnikay
Publisher: Mkhitʻareantsʻ tparaně
Published: 1864
Place of publication: Viēnna
Language: arm
Number of pages: 340
Subjects: Geometry; Trigonometry
Work titles: Lehrbuch der geometrie für ober-gymnasien
Notes: "Tʻargmanutʻiwn i germanakanē."

In Armenian; translated from German.