Reading and thinking in english :   concepts in use 

 - Mexico :   Harla,   1982 
 - 88 P : il 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGLES - ENSEÑANZA<br/>INGLES - LIBROS DE TEXTO
<br/><br/><label>Dewey Class. No.: </label>427 R312c