Empower B1+ / 
Adrian Doff ... [et al.] 
 - Cambridge :  Cambridge University Press,  2015 
 - 4 v. :  col. ill. ;  30 cm. +  2 DVD ROM, 1 CD ROM 
 - Cambridge English .
 - Cambridge English .
<br/><br/> Title on CD. 1. Empower B1+ : intermediate class audio CDs -- title on DVD. 1.  Empower B1+ : intermediate class DVD . 2. Empower B1+ : intermediate DVD-ROM 
<br/><br/>Vol. 1. Student's book /  Adrian Doff ... [et al.] -- v. 2. Student's book with online access /  Adrian Doff ... [et al.] -- v. 3. Teacher's book /  Rachel Godfrey ... [et al.] -- v. 4. Workbook with answers /  Peter Anderson 
<br/><br/><label>ISBN: </label>9781107466845 (v.1) 9781107466883 (v.2) 9781107466999 (Class DVD) 9781107468566 (Presentation plus) 9781107466944 (Class audio CDs) 9781107468573 (v.3) 1107468574 (v.3) 9781107468696 (v.4) 1107468698 (v.4) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>English language--Grammar--Problems, exercises, etc.<br/>English language--Study and teaching (Elementary)