TY - BOOK AU - Jack C. Richards y Chuck Sandy TI - Passages SN - 9780521683913 U1 - 428 R390e Ej. 1 PY - 0000///Cambridge University Press PB - 2008 KW - Anglais (Langue) Manuels pour allophones English language English language Problems, exercises, etc English language Textbooks for foreign speakers Problems and exercises Textbooks for foreign speakers ER -