Richards, Jack C. 1943- creator Hull, Jonathan, 1949- Proctor, Susan, 1945- Shields, Charles. Richards, Jack C., 1943- New interchange. text ec Cambridge, Gran Bretaña Cambridge University Press 2005 Tercera edición monographic spa eng 96 páginas ; ilustraciones ; 27 cm. Grammar focus - Conversation - What`s this called. general Jack C. Richards Incluye índice. Lengua Inglesa - Enseñanza English language -Textbooks for foreign speakers Communication, International--Problems, exercises, etc English language -Self-instruction 428.0076 R5141f 0521614686 UEB 161204 20230502155836.0 BHTM1371 spa