1980-08-11 /KS10_APT_INSTALL_TAPE/08/system/c74lib.rel 1981-07-13 /BB-H506D-SM_1983/01/cobol/binary/c74lib.rel 1981-07-15 /BB-H580C-SB_1981/06/c74lib.rel 1981-07-15 /BB-H580C-SB_1981/07/c74lib.rel 1985-10-07 /BB-H506E-SM/01/cobol/binary/c74lib.rel 1985-10-08 /cobol12c/05/c74lib.rel 1985-10-08 /BB-H580E-SB_1985/05/c74lib.rel 1985-10-09 /BB-PBDEB-BB_1990/02/10,7/cblsys/c74lib.rel 1985-10-09 /BB-H580E-SB_1985/02/c74lib.rel 1985-10-09 /bb-pbdea-bb/02/10,7/cblsys/c74lib.rel 1985-10-09 /cobol12c/02/c74lib.rel 1989-03-22 /BB-Y390S-BM_1990/01/cblsys/c74lib.rel 1989-03-22 /BB-Y390T-BM/01/cblsys/c74lib.rel 1990-07-10 /BB-PBDEC-BB_1990/01/10,7/cblsys/c74lib.rel 1990-07-10 /BB-PBDED-BB_1990/02/10,7/cblsys/c74lib.rel 1990-07-10 /BB-BT99U-BB_1990/02/10,6/cblsys/c74lib.rel 1990-07-11 /BB-Y390U-BM/01/cblsys/c74lib.rel