08/1977-08/1984
08/1977-04/1982
08/1977-02/1983
04/1981-08/1984
08/1977-04/1981
11/1979-04/1981
11/1979-08/1984
30..T2 (7904-8008)BU20..RHD..TS ; (8008-8104)BU2#,RU2#.