Richards, Jack C <br/><br/>
Interchange :  English for international comunication : Intro student s book / 
Jack C Richards. 
 - UK ; Cambridge :  Cambridge University Press,  1994. 
 - 107, pages IC12-IC21, pages V6-V8 :  illustrations (some color), forms, color portraits ;  28 cm. 
<br/><br/><label>ISBN: </label>9780521467445 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>Communication--Exercises