Castro, Oscar <br/><br/>
In touch: a beginning American English series. Student's book. 

 - White Plains, N.Y. :  Longman,  c1979. 
 - 3 v. :  il.  ;  25,5 cm. 
<br/><br/><label>ISBN: </label>058278742X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGLES [IDIOMA] -CURSOS
<br/><br/><label>Universal Decimal Class. No.: </label>428(075.8)