DATUM["System of the Unified Trigonometrical Cadastral Network (Ferro)",ELLIPSOID["Bessel 1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]],ID["EPSG",6818]],PRIMEM["Ferro",-17.6666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8909]]