YEREVAN, March 6. /ARKA/.  The Armenian Central Bank said the ministry of finance bought out today 750 million drams worth long-term government treasury coupon bonds of AMGB20072283 issue. It said five dealers took part in the auction. The total amount of submitted bids was 2.9 billion drams. The annual yield on a bond was 5.8008%.($1 – 388.72 drams). M.M. -0-