Headway : intermediate 

 - New York :  Oxford University Press 
 - 3 v. 
<br/><br/> Contenido v.1 Student's book--v.2 Workbook--v.3 Teacher`s book ( includes test booklet ) --v.4 Cassette No. 1--v.5 cassette v.2 
<br/><br/><label>ISBN: </label>0-19-43355-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.INGLÉS---ESTUDIO Y ENSEÑANZA