1982-04-05 /BB-H311C-RM/01/swskit-utilities/ds.log 1982-04-05 /SRI_NIC_PERM_SRC_3_19910112/01/stanford/5-swskit/ds.log 1985-04-10 /BB-H311D-RM/01/swskit-tools/ds.log 1985-10-18 /QT020_T20_4.1_6.1_SWSKIT_851021/01/swskit-tools/ds.log 1986-11-04 /SRI_NIC_PERM_SRC_3_19910112/01/swskit/ds.log