Colloquial english: a complete english language course /

Míreanna Comhchosúla

• Course in basic scientific english /
  le: Ewer, J R .
• Language of english business letters /
  le: Kench, A R .
• Modern english business letters /
  le: King, F W .
• Mastering English language
  le: Burton, S H; Humphries, J A
  Foilsithe: (1992)
• IELTS : International English Language Testing System
  le: Sambit,K Das
  Foilsithe: (2005)