Documents RUSSIAN-ARMENIAN STATE UNIVERSITY PHYSICO-TECHNICAL DEPARTMENT Ovsep Emin Str.123,Yerevan, Armenia.....

Slide 1RUSSIAN-ARMENIAN STATE UNIVERSITY PHYSICO-TECHNICAL DEPARTMENT Ovsep Emin Str.123,Yerevan, Armenia Prof. Stepan Petrosyan email: [email protected] Dr. Vladimir Gevorkyan…