08/1983-08/1985
12/1983-08/1985
08/1985-08/1988
08/1983-08/1988
08/1984-08/1985
08/1985-12/1989
12/1983-08/1988
(8308-8508)YN57..4F ; (8308-8508)LN50,55,YN56..5