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