Business advantage :  upper-intermediate / 
Jonathan Birkin ... [et al.] 
 - Cambridge :  Cambridge University Press,  <2011-2012> 
 - 3 v. :  ill. (some col.) ;  28 cm. +  1 CD-ROM, 1 DVD-ROM, 2 audio CDs 
<br/><br/>v.1 : Teacher's book / Jonathan Birkin -- v.2 : Student's book with DVD / Michael Handford ... [et al.] --- v.3 Personal study book (with audio CD) / Joy Godwin 
<br/><br/><label>ISBN: </label>9781107422315 (Teacher's book) 9780521132176 (Student's book with DVD) 9780521281300 (Personal study book with audio CD) 9780521132183 (Audio CDs) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Study and teaching (Higher)<br/>English language--Business English--Study and teaching--Foreign speakers<br/>English language--Business English--Textbooks for foreign speakers<br/>English language--Business English--Sound recordings for foreign speakers