Richards , Jack C. <br/><br/>
New Interchange : English for international communication [Student┤s book 1 B] / 
Jack C. Richards 
 - New York :  Cambridge University Press, 
 - 105 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0-521-62879-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGLES---ENSEÑANZA