... since the publication of the first edition of The AMA Handbook of Business Letters have witnessed the takeoff of the Internet and its use as a vehicle through which to communicate. Billions of e-mail ... any letter. It consists of the initials of either the typist or the writer and the typist, and is typedflush with the left margin two lines below the signature block. The identification line can ... types of letters you’d like to see included in future editions, orif you have observations or questions, send them to: Jeffrey L. Seglin, Au-thor, The AMA Handbook of Business Letters, c/o AMACOM,...