Installing KDE from rpm

[Victor]

I've got a couple of CDs with KDE2 2.1 installation kit for RedHat 6.2 & 7 
and SUSE 6.4 & 7.
My questiojn is:
Can I install (and make it work, of course!) KDE2 under potato using, say, 
the RedHat 6.2 rpm files in the CDs?
Ciao Vittorio