Home › Authors › Petrosyan, Ṛ. G. 👤 Petrosyan, Ṛ. G. 1 book Books by Petrosyan, Ṛ. G. Dataraně ev kʻaghakʻatsʻiakan Dataraně ev kʻaghakʻatsʻiakan datavarutʻyuně Arevelyan Hayastanum XIX-XX darerum 2001