1977-08-24 /decuslib10-06/01/43,50430/clustr.ctl 1978-02-20 /decuslib10-09/01/43,50466/clustr.ctl 1981-03-08 /decus_20tap5_198111/01/decus/20-0137/clustr/clustr.ctl 1981-03-08 /decuslib20-05/01/decus/20-0137/clustr/clustr.ctl