1979-03-20 /BB-5255D-BM/01/4-documentation/ftp.doc 1979-03-20 /BB-J713A-BM/01/4-documentation/ftp.doc 1982-01-20 /BB-H138C-BM/01/5-documentation/ftp.doc 1982-01-20 /BB-H138D-BM/01/5-1-documentation/ftp.doc 1982-01-20 /bb-d868e-bm_tops20_v41_2020_dist_1of2/01/4-1-documentation/ftp.doc 1985-05-04 /SRI_NIC_PERM_SRC_3_19910112/01/stanford/ftp/ftp.doc