Gestion des relations clients

Gestion des relations clients Source google image: http://anecs.anecs-cjec.org/var/anecs_cjec/storage/images/anecs/votre-section/cote-d-azur/les-evenements2/preparation-aux-diplomes/sunday-dscg-ue-1-gestion-juridique-fiscale-et-sociale/5059699-1-fre-FR/Sunday-DSCG-UE-1-Gestion-Juridique-fiscale-et-sociale_fullevenement.png