The book appears to be a work by the Armenian author Ghazaros Aghayan (1840-1911). The title on the cover, "Gaytarpat," suggests that it is one of his works, possibly a collection of his writings or a specific story. Aghayan was a prominent Armenian writer, educator, folklorist, and public figure known for his fairy tales, poems, and stories, particularly those written for children. The book was published in Yerevan, Armenia, during the Soviet era.