Ejmiatsin, Mayr Ator S. Ejmiatsni Tparan 1860 150pp., 22cm., text in Armenian, bound in a solid modern hardcover, original frontcover preserved, light browning of the paper, good condition, scarce, [Commentary on the prayers of the liturgy by Khosrov (Xosrov), bishop of the Andzewats'ik], cfr. OCLC 1509414512 & 1073588649, X119797