Interchange :
Richards, Jack C.
Interchange : english for international communication : teacher's manual / Jack C. Richards with Jonathan Hull and Susan Proctor. - Cambridge : Cambridge University, 1996. - 3 v. ; 26 cm.
PE1128 / R52
Interchange : english for international communication : teacher's manual / Jack C. Richards with Jonathan Hull and Susan Proctor. - Cambridge : Cambridge University, 1996. - 3 v. ; 26 cm.
PE1128 / R52