Anderson, Peter <br/><br/>
Cambridge english empower B1+  : intermediate workbook with answers 
/ Peter Anderson 
. - Cambridge  : Cambridge university press, 2015
. - 87 p.  : ill.  ; 30 cm. 
<br/><br/><label>ISBN: </label>9781107468696 
<br/><br/><label>Source: </label> Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>372.880.20