08/1984-08/1988
08/1985-08/1988
08/1987-08/1988
09/1983-08/1988
08/1986-08/1988
08/1988-01/1992
08/1985-12/1989
(8308- )LN51,56,60,65,RN50,55,YN52,57,58,60,6