Natural English. Upper-intermediate, Class cassette 2

Antzeko izenburuak

• Natural English. Upper-intermediate Class cassette 1
  nork: Gairns R. Ruth
  Argitaratua: (Oxford, Oxford University Press, 2003)
• Natural English. Intermediate Class Cassette one
  nork: Gairns R. Ruth
  Argitaratua: (New York, Oxford University Press, 2002)
• Natural English. Pre-intermediate Class Cassette one
  nork: Gairns R. Ruth
  Argitaratua: (New York, Oxford University Press, 2005)
• Natural English. Pre-intermediate Class Cassette two
  nork: Gairns R. Ruth
  Argitaratua: (New York, Oxford University Press, 2005)
• Natural English. Intermediate Class Cassette two
  nork: Gairns R. Rutx
  Argitaratua: (New York, Oxford University Press, 2002)