There are some parts of business letters: 1. The letter head or heading (kop surat). The letter head is printed on the top of the paper. The simple form of letterhead contains: a. Name of the firm b. Address of the firm c. Telephone number 2. The date line (baris tanggal). The date line ia placed on the right corner, in the middle, or on the left corner below the letterhead. It consists of "date", "month", and "year". There are two ways to write the date line: a. 25 August 2001. b. August 25, 2001. 3. The inside address (alamat dalam surat). The inside address identifies the person to whom your letter is addressed. It is placed on the left side of the page at least three or four lines spaces below the date line. It consists of the name of a person to whom your letter is being sent with his title or position if any, and you must include his complete address, name of a firm, city, and country. ...