Spectrum 3 : a communicative course in english

Míreanna comhchosúla

• Spectrum 4 : a communicative course in English
  de réir: Warshawsky, Diane
  Foilsithe / Cruthaithe: (1983)
• Spectrum 4 : a communicative course in English. Workbook
  de réir: Warshawsky, Diane
  Foilsithe / Cruthaithe: (1994)
• Spectrum 1 : A communicative course in English
  de réir: Warshawsky, Diane
  Foilsithe / Cruthaithe: (1982)
• Spectrum 5 : a communicative course in english
  de réir: Costinett, Sandra
  Foilsithe / Cruthaithe: (1985)
• Let's learn English : Intermediate course: 3
  de réir: Wright, Audrey L.
  Foilsithe / Cruthaithe: (c1973)