1988-10-11 /bb-y390o-bm_tops20_v41_atpch_20/01/autopatch/tap020.dir 1988-11-11 /bb-bt99n-bb/01/tap020.dir 1988-11-29 /bb-jr93g-bb/20/7,6/ap020/tap020.dir 1988-12-12 /bb-l014t-bm_tops20_v7_0_atpch20/01/autopatch/tap020.dir 1989-03-09 /bb-jr93h-bb/20/7,6/ap020/tap020.dir 1989-06-23 /bb-jr93i-bb/20/7,6/ap020/tap020.dir 1989-08-30 /bb-kl11i-bm_tops20_v7_0_atpch_1-22/01/autopatch/tap020.dir 1989-10-03 /bb-jr93j-bb/20/7,6/ap020/tap020.dir