1978-04-22 /BB-4170G-SM/01/sources/impdv.mac 1978-04-22 /AP-4178E-RM/01/swskit-sources/impdv.mac 1980-01-04 /BB-4170H-SM/01/sources/impdv.mac 1980-01-04 /BB-K911B-SM/01/sources/impdv.mac 1982-03-06 /bb-m780a-sm/01/monitor-sources/impdv.mac 1982-03-06 /BB-M780B-SM/01/monitor-sources/impdv.mac 1982-07-05 /SRI_NIC_PERM_SRC_3_19910112/01/mit/monitor/impdv.mac 1984-02-05 /SRI_NIC_PERM_SRC_1_19910112/01/5-3-monitor/impdv.mac 1984-09-17 /BB-H311D-RM/01/arpanet-sources/impdv.mac 1985-04-05 /SRI_NIC_PERM_SRC_1_19910112/01/6-monitor/impdv.mac 1985-06-03 /BB-EV84A-SM_1985/01/monitor-sources/impdv.mac 1988-01-22 /SRI_NIC_PERM_SRC_1_19910112/01/6-1-monitor/impdv.mac 1988-06-02 /bb-m780d-sm/01/tcp-monitor-sources/impdv.mac 1988-06-02 /tops20_version7_0_monitor_sources_clock/01/tcp-monitor-sources/impdv.mac 1988-06-20 /SRI_NIC_PERM_SRC_1_19910112/01/7/ft3/monitor/stanford/impdv.mac 1989-11-21 /SRI_NIC_PERM_SRC_1_19910112/01/7/ap23-tcpip/impdv.mac 1990-06-06 /SRI_NIC_PERM_SRC_3_19910112/01/monitor/impdv.mac