Basic business letters /

समान संसाधन

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