TY - BOOK AU - Penfornis, Jean-Luc TI - Affaires.com Francais Proffessionnel B2-C1, niveau avance SN - 9782090386820 AV - PC 2120 .C6P49 2017 PY - 2017/// CY - Paris PB - CLE International KW - French language KW - Business French ER -