Birkin, Jonathan. <br/><br/>
Business advantage :  teacher's book upper-intermediate / 
Jonathan Birkin. 
 - Cambridge :  Cambridge University Press,  2012. 
 - 160 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>9781107422315 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business education.<br/>Business--Problems, exercises, etc.