There was long feld need and demand from the student and teacher for a single comprehensive book covering the entire syllabus, which can authentically teach the subject in the shortest possible time with the aim of scoring maximum marks. This book promises to fulfill the demand and provides readers all that what a very experincal and able professor can do. The main features of the book are: •It is a complete book on the subject covering the whole syllabus. •It is a written in a simple language to be easily understood •Chapters are arranged in a most appropriate sequence. •The mathematically language is kept prices and correct. This book is useful to BA, B. Com, B. Sec., BCA, BBA, MA, M.Com, M Sec., MCA, MBA, CA, ICWA, and C.S. student of our country.