Proficiency masterclass /
Gude, Kathy.
Proficiency masterclass / Kathy Gude, Michael Duckworth. - Oxford : Oxford University Press, 1999-2000. - 217- 88 p. : ill. ; 28 x 22 cm. Ejercicios con respuestas.
Student's book -- Teacher's book -- Workbook -- Workbook with answers
0194328236 (student's book) 0194328325 (workbook with answers)
Ingles- Enseñanza
428
Proficiency masterclass / Kathy Gude, Michael Duckworth. - Oxford : Oxford University Press, 1999-2000. - 217- 88 p. : ill. ; 28 x 22 cm. Ejercicios con respuestas.
Student's book -- Teacher's book -- Workbook -- Workbook with answers
0194328236 (student's book) 0194328325 (workbook with answers)
Ingles- Enseñanza
428