key files: INDXINFO.TXT - (this file) describes the contents of this directoryINDEX.TAB - contains an index of all the data files
on this DVD-R volumeINDEX.LBL - PDS label for INDEX.TAB
MANIFEST.TAB - contains an index of all the required files
other than data files on this volumeMANIFEST.LBL - PDS label for MANIFEST.TAB