ftp.ntua.gr:/mirror/CTAN/macros/plain/contrib/bnf/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] bnfexample.tex                                   27-Aug-1992 03:00  2.5K  
[   ] bnf.tex                                          27-Aug-1992 03:00  1.4K
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