Richards, Jack C., <br/><br/>
Interchange : student's book 1 /  
Richards, Jack C. 
 - Third edition. 
 - 1 computer disc :  color illustration ;  4 3/4 in. 
<br/><br/><br/>CD-ROM. 
<br/><br/><label>ISBN: </label>9780521601719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>Communication, International--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>428.24