Cotton, David <br/><br/>
Market Leader :   Upper Intermediate  business english course book  with business skills lessons and self-assessment / 
David Cotton. 
 - Inglaterra:  Pearson Education Limited, FT Publishing,  2016 
<br/><br/><label>ISBN: </label>9781292134819 
<br/><br/><label>Dewey Class. No.: </label>ML Extra Upper Intermediate