Solfejio
Subtitle: hay zhoghovrdakan erazhshtutʻyan nyutʻerov
By: kazmetsʻin Ṛ. Atʻayan, M. Teryan
Publisher: Haypethrat
Published: 1961
Place of publication: Erevan
Language: arm; rus
Number of pages: 69
Other titles: Solʹfedzhio
Notes: At head of title: Erevani Komitasi anvan petakan konservatoria. Erazhshtutʻean tesutʻyan ev kompozitsʻiayi ambion.

In Armenian and Russian.