2013 tʻvakani lavaguyn ěntʻertsʻogh
By: Tigran Petrosyantsʻ
Publisher: Heghinakayin hratarakutʻyun; distributed by ATC Books International, Inc.
Published: 2014
Place of publication: Erevan; Ann Arbor
Language: arm
Number of pages: 24
ISBN-13: 9789939012698
Notes: At head of title: Khachʻatur Abovyani anvan Haykakan Petakan Mankavarzhakan Hamalsarani gitakan gradaran.