CHATTOGRAM: Chief of Naval Staff Admiral M Nazmul Hasan speaks at the 25th International Conference of the ‘North Indian Ocean Hydrographic Commission’ (NIOHC), organised by Bangladesh Navy held in Chattogram on Monday.

CHATTOGRAM: Chief of Naval Staff Admiral M Nazmul Hasan speaks at the 25th International Conference of the 'North Indian Ocean Hydrographic Commission' (NIOHC), organised by Bangladesh Navy held in Chattogram on Monday.