INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4819, 'EPSG', 4819, '+proj=longlat +ellps=clrk80 +towgs84=-209.362,-87.8162,404.62,0.0046,3.4784,0.5805,-1.4547 +pm=paris +no_defs ', 'GEOGCS["Nord Sahara 1959 (Paris)",DATUM["Nord_Sahara_1959_Paris",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465,AUTHORITY["EPSG","7012"]],TOWGS84[-209.362,-87.8162,404.62,0.0046,3.4784,0.5805,-1.4547],AUTHORITY["EPSG","6819"]],PRIMEM["Paris",2.33722917,AUTHORITY["EPSG","8903"]],UNIT["grad",0.01570796326794897,AUTHORITY["EPSG","9105"]],AUTHORITY["EPSG","4819"]]');