HELP: Paradox file types...

Hi,

I'm using Paradox tables in Delphi.  Which file types
needs to be copied during av backup and which can be
automatically regenerated during a DbiRegenIndexes??

My current filename extensions:
DB, FAM, VAL, X0n, XGn, Y0n, YGn.

Please copy any answer to bush...@sn.no

Thanks for any help

Regards

Tor