1978-07-20 /BB-4170G-SM/01/sources/tops20.ctl 1978-09-06 /AP-4172F-BM/01/3a-sources/tops20.ctl 1980-02-03 /BB-4170H-SM/01/sources/tops20.ctl 1980-02-03 /BB-4172G-BM/01/4-sources/tops20.ctl 1980-11-11 /BB-K911B-SM/01/sources/tops20.ctl 1980-11-11 /BB-L288A-RM/01/swskit-changed-sources/tops20.ctl 1982-06-30 /decuslib10-04/01/43,50340/tops20.ctl 1982-11-08 /BB-Y393D-SM/01/monitor-sources/tops20.ctl 1982-11-08 /BB-Y393G-SM/01/monitor-sources/tops20.ctl 1982-11-08 /BB-Y393H-SM/01/monitor-sources/tops20.ctl 1982-11-08 /BB-Y393I-SM/01/monitor-sources/tops20.ctl 1982-11-08 /BB-Y393J-SM/01/monitor-sources/tops20.ctl 1983-02-02 /BB-4172H-BM/01/4-1-sources/tops20.ctl 1983-02-02 /BB-Y393E-SM/01/monitor-sources/tops20.ctl 1983-02-02 /BB-Y393F-SM/01/monitor-sources/tops20.ctl