1979-09-12 /ap-c800d-sb/02/libshr.mac 1981-05-11 /BB-H506D-SM_1983/01/cobol/source/libshr.mac 1981-05-11 /BB-H580C-SB_1981/02/libshr.mac 1985-09-18 /BB-H506E-SM/01/cobol/source/libshr.mac 1985-09-25 /BB-H580E-SB_1985/03/libshr.mac 1985-09-25 /cobol12c/03/libshr.mac