1980-11-03 /decus_20tap1_198111/01/decus/20-0003/usedef.unv 1980-11-03 /decuslib20-01/01/decus/20-0003/usedef.unv 1980-11-13 /decuslib10-07/01/43,50433/usedef.unv 1980-11-13 /decuslib10-11/01/43,50530/usedef.unv 1980-11-13 /decuslib10-11/01/43,50531/usedef.unv