12/1979-04/1981
08/1977-08/1984
08/1980-08/1984
08/1977-04/1981
04/1979-08/1984
08/1977-02/1983
03/1978-02/1983
..TB ; (8008-8408)BU23,25,30,31,36,40,HU40,50,RU25,WU40,50