(DIR) abs
 (BIN) dris6.dvi
 (HTM) dris6.html
 (DOC) dris6.pdf
 (TXT) dris6.ps
 (TXT) dris6.tex
 (BIN) dris8.dvi
 (HTM) dris8.html
 (DOC) dris8.pdf
 (TXT) dris8.ps
 (TXT) dris8.tex