proj4.defs("EPSG:7696","+proj=tmerc +lat_0=0 +lon_0=80.5166666666667 +k=1 +x_0=5300000 +y_0=14743.5 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");