which one pls ? i can't find it in UNIMARC, so i'm waiting your answer anxiously...* I think/am afraid extended char (é,è,à,...) are wrong. they are a pain in iso2709.MARC21 has a leader byte that indicates some form of unicode to be used, IIRC.
-- Paul POULAIN Consultant indépendant en logiciels libres responsable francophone de koha (SIGB libre http://www.koha-fr.org)