Well Known Text
 
WKT Version 2
COORDINATEOPERATION["Yoff to WGS 72 (1)",VERSION["DMA-SEN"],SOURCECRS[GEOGCRS["Yoff",DATUM["Yoff",ELLIPSOID["Clarke 1880 (IGN)",6378249.2,293.466021293627,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7011]],ID["EPSG",6310]],CS[ellipsoidal,2,ID["EPSG",6422]],AXIS["Geodetic latitude (Lat)",north],AXIS["Geodetic longitude (Lon)",east],ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",4310]]],TARGETCRS[GEOGCRS["WGS 72", DYNAMIC[FRAMEEPOCH[1972.0]],DATUM["World Geodetic System 1972",ELLIPSOID["WGS 72",6378135,298.26,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7043]],ID["EPSG",6322]],CS[ellipsoidal,2,ID["EPSG",6422]],AXIS["Geodetic latitude (Lat)",north],AXIS["Geodetic longitude (Lon)",east],ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",4322]]],METHOD["Geocentric translations (geog2D domain)",ID["EPSG",9603]],PARAMETER["X-axis translation",-37,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",8605]],PARAMETER["Y-axis translation",157,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",8606]],PARAMETER["Z-axis translation",85,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",8607]],OPERATIONACCURACY[25],ID["EPSG",1828]]