New cutting edge : Upper intermediate. Students´ book /
Sarah Cunningham, Peter Moore.
- 1ª ed.
- Harlow : Pearson education limited, 2005.
- 175 p. ; 30 cm. + 1 CD y 1 mini-dictionary
978-0-582-82525-3
INGLES MATERIAL DIDACTICO GUIA DE ESTUDIOS ENSENANZA DE IDIOMAS LENGUA