C: sd_id = SDstart (filename, DFACC_READ); sds_index = SDnametoindex (sd_id, "Data_Set_Name") sds_id = SDselect (sd_id, sds_index); . . . istat = SDendaccess (sds_id); istat = SDend (sd_id); FORTRAN: sd_id = sfstart (filename, DFACC_READ) sds_index = sfn2index (sd_id, 'Data_Set_Name') sds_id = sfselect (sd_id, sds_index) . . . istat = sfendacc (sds_id) istat = sfend (sd_id)>Following are the steps: