GEOGCS["Unknown datum based upon the Everest 1830 (1962 Definition) ellipsoid (deprecated)",DATUM["Not_specified_based_on_Everest_1830_1962_Definition_ellipsoid",SPHEROID["Everest 1830 (1962 Definition)",6377301.243,300.8017255,AUTHORITY["EPSG","7044"]],AUTHORITY["EPSG","6044"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4044"]]