4682=GEOGCS["Gulshan 303",DATUM["Gulshan_303",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[283.729,735.942,261.143,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4682"]]