1987-05-28 /bb-l014q-bm_tops20_v6_1_atpch17/01/autopatch/nipar.unv 1987-05-28 /bb-l014r-bm_tops20_v6_1_atpch_18/01/autopatch/nipar.unv 1988-03-12 /SRI_NIC_PERM_SRC_1_19910112/01/6-1-monitor/nipar.unv 1990-05-25 /SRI_NIC_PERM_SRC_3_19910112/01/monitor/nipar.unv