May 15 (SeeNews) - Bareck Overseas, a wholly-owned subsidiary of Portugal's BA Vidro, has published a buyout bid for the remaining 405,652 shares in Bulgaria’s Drujba Glassworks [BSE:4DR], which BA Vidro does not already own directly or indirectly, at a price of 6.118 levs ($3.4/3.1 euro) per share, the Bulgarian company said on Monday.