09/1980-08/1982
09/1980-07/1984
08/1981-07/1984
09/1980-08/1983
08/1982-08/1983
08/1982-07/1984
08/1981-08/1982
07/1981-08/1982
07/1981-04/1985
09/1982-04/1985
(8208- )SED..ARL,EUR,GEN,SA