Dr. Katamaraju Narayan Rao's Vedic Astrology Training Seminar. Dr. K.N. Rao is a world-renowned astrologer, founder of the world's largest astrological school. This book is based on material from an astrology training seminar that Dr. K.N. Rao held in Moscow in 2007. About 50 horoscopes were analyzed at the seminar.