proj4.defs("EPSG:10729","+proj=tmerc +lat_0=39 +lon_0=75 +k=0.999995546 +x_0=350000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");