Wien [Vienna], Mechitharisten-Buchdruckerei [Mkhit'arean Tparan] 1928 495pp. + added: 4 loose folding plates, text fully in Armenian, bound in solid modern cloth, original frontcover preserved, 20cm., text and interior are clean and bright, in the series "Nationalbibliothek" Band 69, very good condition, [Study on the Armenian script/alphabet], X114352