Full VFR (Vymenny format RUIAN) support in GDAL library.
http://freegis.fsv.cvut.cz/gwiki/RUIAN_/_GDAL#VFR_konverzn.C3.AD_skripty
Full VFR (Vymenny format RUIAN) support in GDAL library.
http://freegis.fsv.cvut.cz/gwiki/RUIAN_/_GDAL#VFR_konverzn.C3.AD_skripty