08/1983-08/1984
08/1983-08/1987
09/1983-08/1988
08/1983-08/1985
12/1983-08/1987
09/1983-08/1987
08- )YN57..DLX,STD ; (8308- )YN57..SR5..GEN,SA ; (8308- )YN58..5F..SR5..ARL