Latham-Koenig, Christina English file : Pre-intermediate. Workbook with key / Christina Latham-Koenig, Clive Oxenden, Paul Seligson - 3rd ed. - Oxford : Oxford University Press, 2012 - 95 p. : ill. 28 cm. 1CD-ROM ISBN: 9780194598224 243.000đ Subjects--Topical Terms: English languageStudy and teaching Subjects--Index Terms: Ngôn ngữ Dewey Class. No.: 428.2 / ENG(PRE)