. . . "BNS Osman is a modified Type 053H frigate of the Bangladesh Navy, bought in 1989 from China. She is the first Guided Missile Frigate to enter service with the Bangladesh Navy."@en . . . "BNS Osman"@en . . . "BNS Osman after refit in UN Mission."@en . . . . "BNS Osman is a modified Type 053H frigate of the Bangladesh Navy, bought in 1989 from China. She is the first Guided Missile Frigate to enter service with the Bangladesh Navy."@en . . "--11-04"^^ . . "300"^^ .