Basic business letters /

Eitemau Tebyg

• Practical letter writing /
  gan: Gordon, Ian .
• Modern english business letters /
  gan: King, F W .
• Language of english business letters /
  gan: Kench, A R .
• Basic englsh and its uses /
  gan: Richards, I A .
• Course in basic scientific english /
  gan: Ewer, J R .