URI:
       Index of /pdf/dec/pdp11/tsxPlus/sh_bulletin
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   DIR /pdf/dec/pdp11/tsxPlus
       SH_Bulletin_V4N1_Summer85.pdf
       SH_Bulletin_V4N2_Fall85.pdf
       SH_Bulletin_V4N3_Winter86.pdf
       SH_Bulletin_V4N6_Fall86.pdf