Richards, Jack C. <br/><br/>
New Interchange : english for international communication. Student's book./  Impreso 
Jack C. Richards,. 
 - Cambridge :  Cambridge University Press,  1997. 
 - 105 p. :  il. 
<br/><br/><label>ISBN: </label>0-521-62881-4 
<br/><br/><label>Source: </label>U3497  General 
<br/><br/><label>Subjects--Index Terms: </label>INGLES EXPURGO 
<br/><br/><label>Universal Decimal Class. No.: </label>802.0