Cambridge ESOL. <br/><br/>
Cambridge BEC 3 preliminary Student's Book with answers 

 -  428.24076/Cambridge University Press,   [2006] 
 - 24 cm. 
<br/><br/><label>ISBN: </label>052173925Xv 
<br/><br/><label>Dewey Class. No.: </label>428.24076