1977-12-07 /decus_20tap1_198111/01/decus/20-0001/assign.for 1977-12-07 /decuslib20-01/01/decus/20-0001/assign.for 1980-10-18 /decus_20tap5_198111/01/decus/20-0137/assign/assign.for 1980-10-18 /decuslib20-05/01/decus/20-0137/assign/assign.for