08/1977-02/1983
08/1977-08/1984
12/1979-08/1984
04/1979-08/1984
04/1981-08/1984
04/1981-02/1983
02/1983-08/1984
(7708-8408)BU2#,30,31,32,HU30,JU20,RU2#,30