08/1983-08/1984
08/1983-08/1987
09/1983-08/1988
08/1983-08/1985
12/1983-08/1987
09/1983-08/1987
; (8508-8608)4Y ; (8608-8708)1YC,3Y,4Y..YN55,57,6#..ARL