Latham-Koenig, Christina English file : elementary. Teacher's book / Christina Latham-Koenig, Clive Oxenden, Paul Seligson - 3rd ed. - Oxford : Oxford University Press, 2012 - 280 p. :ill. 28 cm. 1CD-ROM ISBN: 9780194598071 544.000đ Subjects--Topical Terms: English languageStudy and teaching Subjects--Index Terms: Ngôn ngữ Dewey Class. No.: 428.2 / ENG(ELE)