Doff, Adrian, <br/><br/>
Empower pre-intermediate/B1 Combo B with digital pack / 
Adrian Doff, Craig Thaine, Herbert Puchta, Jeff Stranks, Peter Lewis-Jones 
 - Second edition 
 - Cambridge :  Cambridge University Press,  2022 
 - 152 pages :  illustrations ;  30 cm 
<br/><br/><label>ISBN: </label>9781108961455 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English languag--Study and teaching--Foreign speakers.<br/>English language--Textbooks for foreign speakers.<br/>English language--Computer-assisted instruction.<br/>English language--Audio-visual aids.