GEOGCS["AGD84",
    DATUM["Australian_Geodetic_Datum_1984",
        SPHEROID["Australian National Spheroid",6378160,298.25],
        EXTENSION["PROJ4_GRIDS","National 84 (02.07.01).gsb"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4203"]]