TY - BOOK AU - Doff,Adrian AU - Jones,Christopher TI - Language in use SN - 0521378524 (pre-intermediate workbook) U1 - 428.071 23 PY - 1991/// CY - Cambridge PB - Cambridge University Press KW - Gramática KW - Enseñanza KW - Libros de texto KW - LEMB KW - Inglés KW - Estudiantes extranjeros N1 - V.1 Pte.1 Pre-intermediate. Self-study workbook with answer key; V.2 Pte.1 Pre-intermediate course. Self-study workbook A with answer key; V.3 Pte.1 Pre-intermediate course. Self-study workbook A with answer key; V.4 Pte.1 Intermediate. Self-study workbook with answer key; V.5 Pte.1 Intermediate course. Self-study workbook A with answer key; V.6 Pte.1 Intermediate course. Self-study workbook B with answer key ER -