08/1977-02/1983
08/1977-08/1984
08/1977-04/1981
12/1979-08/1984
08/1980-04/1981
12/1979-04/1981
04/1979-08/1984
04/1981-08/1984
04/1981-02/1983
08/1977-04/1982
30..T2 (7904-8008)BU20..RHD..TS ; (8008-8104)BU2#,RU2#.