YEREVAN, April 11, /ARKA/. Armenian ministry of finance said it has bought out one billion drams worth mid-term government coupon bonds of AMGN3621A138 issue. It said five dealers took part in the auction. The total amount of submitted bids amounted to over 3 billion drams. The annual yield on a bond was 11.0700 %.($1 – 391.27 drams). -0-