1978-05-04 /BB-5372C-BM/01/sources/libshr.rel 1979-09-26 /ap-c800d-sb/04/libshr.rel 1979-09-26 /ap-c800d-sb/05/libshr.rel 1981-07-14 /BB-H580C-SB_1981/04/libshr.rel 1981-07-14 /BB-H580C-SB_1981/05/libshr.rel