Authors: D. Pipoyan, A. Hovhannisyan, G. Galoyan;
Year: 2014;
Publishing house: CENS of NAS RA;
Language: Armenian;
(+374 10) 572-924
Authors: D. Pipoyan, A. Hovhannisyan, G. Galoyan;
Year: 2014;
Publishing house: CENS of NAS RA;
Language: Armenian;