Richards, Jack C. <br/><br/>
Interchange: Class Audio cassettes  [electronic resource] / 
Jack C. Richards with Jonathan Hull and Susan Proctor. 
 - 3rd ed. 
 - Cambridge ;  New York :  Cambridge University Press,  2005. 
 - 16 sound cassettes in 4 ( Box ) :   analog, stereo., Dolby processed. 
<br/><br/> American Window.  An unabridged recording of the book.  vol. [4] has title: IntroClass Audio cassettes. 
<br/><br/> Textbook for studying English as a foreign language providing activities and exercises to develop the skills of listening, speaking, reading, and writing. 
<br/><br/><label>ISBN: </label>9780521601634 (IntroClass Audio cassettes) 9780521601856 (Class Audio cassettes 1) 9780521602075 (Class Audio cassettes 2) 9780521602297 (Class Audio cassettes 3) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication, International--Problems, exercises, etc.<br/>English language--Textbooks for foreign speakers.<br/>English language--Textbooks for foreign speakers.
<br/><br/><label>LC Class. No.: </label>PE1128  / .R457 2005 
<br/><br/><label>Dewey Class. No.: </label>428.2/4