Required Book
       
 
Business French: An Intermediate Course. Jean-Luc Penfornis. published by Wiley or CLE International
 = BusFren
 
several ISBNs are listed: ISBN-13: 978-0470428948 | ISBN-10: 0470428945
ISBN-13: 978-0618610488 | ISBN-10: 0618610480
   
You do not need the cahier des exercices, nor the DVD-Rom.