1982-02-10 /BB-H311C-RM/01/swskit-utilities/zsubs.mac 1982-02-10 /SRI_NIC_PERM_SRC_3_19910112/01/stanford/5-swskit/zsubs.mac 1984-07-23 /BB-H311D-RM/01/swskit-tools/zsubs.mac 1985-07-22 /QT020_T20_4.1_6.1_SWSKIT_851021/01/swskit-tools/zsubs.mac