08/1978-07/1983
05/1980-07/1983
08/1981-07/1983
08/1978-08/1981
01/1979-07/1983
01/1979-08/1981
01/1981-08/1982
(8108-8208)LN30,40,RN30,31,40,41..CBU ; (8208-83