1980-08-06 /decus_20tap2_198111/01/decus/20-0043/pal10.scm 1980-08-06 /decuslib20-02/01/decus/20-0043/pal10.scm 1980-09-20 /decus_20tap1_198111/01/decus/20-0005/pal10.scm 1980-09-20 /decuslib20-01/01/decus/20-0005/pal10.scm