TY - BOOK AU - Baker, Ann AU - Goldstein, Sharon TI - Pronunciation pairs : : an introductory course for students of English SN - 0521341671 U1 - 422.4 PY - 1990/// CY - Estados Unidos PB - Cambridge University Press KW - ENGLISH LANGUAGE KW - PRONUNCIATION KW - TEXTBOOKS FOR FOREIGN SPEAKERS N1 - Incluye un CD; Teacher's manual; Student's book ER -