1eUnix_creation_restoration.pdf
   DIR BSTJ
   DIR Email_No_Aliases
       Interprocess_Communications_in_the_8th_Edition_Unix_Ritchie+Presotto_USENIX_SUMMER_19850612.pdf
  TEXT README
       Spi15c.pdf
       TuningUnixLex_Jacobson_USENIX_Winter_1987_pp163_164.pdf
       Unix_Users_Talk_Notes_Jan73.pdf
       lions_PCCpass2_jun1979.pdf
       ugly.pdf
       unix_cacm74.pdf