This comprehensive book facilitates the users to develop skills while speaking and writing in official and formal positions. It is a simple, systematic and comprehensive approach to the principles, methods and techniques that are commonly used as to hold a clear concept of the subject. The book would assist learners at ease and allow for greater understanding of the subject matter. The objective behind the text is to cover the needs of the students of B.B.A, B.B.M, M.Com and MBA classes of Indian Universities. The book by an experienced teacher and scholar may be found useful by all having interest in the subject.