BIN abstract.hac
  TEXT articles.txt
   BIN bibliog.hac
  TEXT books.txt
   BIN glosblt.hac
  TEXT guidelin.txt
  TEXT hckbibli.txt
  HTML index.html
  TEXT periodic.txt
  TEXT reports.txt
  TEXT techpap.txt
  TEXT umi1.txt
  TEXT umi2.txt
  TEXT umi3.txt
  TEXT umi4.txt
  TEXT umi5.txt