Wellman, Guy <br/><br/>
The Heinemann English wordbuilder 

 -  Heinemann  1989 
 - 266 p. : il 
<br/><br/> Includes answer key 
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label>0-435-28556-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>/LINGUISTICA/INGLES-USO; VOCABULARIO/REVISADO/