Richards, Jack C. <br/><br/>
Interchange.   Student's book B/ 
by Jack C. Richards. 
 - 4th edition 
 - Cambridge:   Cambridge University Press,  c2005. 
 - vii,  151p.:  col.  ill.;  CD 
<br/><br/><label>ISBN: </label>9781107611559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language
<br/><br/><label>Dewey Class. No.: </label>428.24