%0 Book %A Richards, Jack C. %E Hull, Jonathan %E Proctor, Susan %I Cambridge University Press %D 1992 %C Cambridge %@ 0521376858(teacher's manual) %@ 0521376866(workbook) %@ 0521422221(lab guide) %@ 0521375363(class audio- cassette 1&2 %@ 0521375371 (student's audio-cassette) %T Interchange : English for international communication 3