INTERCHANGE: ENGLISH FOR INTERNATIONAL COMMUNICATION ( TEACHERS MANUAL,STUDENT BOOK ) 

 - [S.N] :   Macmillan Publishing Company ،   1993 
 - 2 Vols. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATIONS<br/>INTERNATIONAL COMMUNICATION<br/>COMMUNICATIONS SYSTEM
<br/><br/><label>Dewey Class. No.: </label>428.24  / H I