Brown; Douglas <br/><br/>
Principles of language learning and teaching/ Douglas Brown 

 - 5a ed. 
 - Estados Unidos de América  2007 
 - 410 P. 
<br/><br/><label>ISBN: </label>0-13-199728-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.OBRAGENERAL 2.  INGLES 3. LANGUAGE 4. LINGUISTIC
<br/><br/><label>Universal Decimal Class. No.: </label>421 B812