1988-01-26 /bb-jr93d-bb/17/7,6/ap017/uuosym.x17 1988-01-26 /bb-jr93e-bb/17/7,6/ap017/uuosym.x17 1988-02-23 /bb-y390o-bm_tops20_v41_atpch_20/01/autopatch/uuosym.x17