proj4.defs("EPSG:3023","+proj=tmerc +lat_0=0 +lon_0=20.3082777777778 +k=1 +x_0=1500000 +y_0=0 +ellps=bessel +towgs84=419.3836,99.3335,591.3451,-0.850389,-1.817277,7.862238,-0.99496 +units=m +no_defs +type=crs");