Dear Sir,
I have a problem how to start a business letter and how to end it.
I will appreciate if you can recomende me a book that can help me
writing excellent business letter/e-mails , it is essential for my work as
a purchasing manager.
Thanks!!!
Rinotg
Try a google seach for "business letters openings endings" >> business letters openings endings - Google Search
The general principle in writing to a business contact is to use the fist para of the letter to indicate what you are proposing to write about, and the ending para has summary of comments and proposal.
http://owl.english.purdue.edu/owl/resource/653/02/