Three Hundred Important Combinations is intended to provide knowledge of the Yogas which indicate specific horoscopic trends. All planetary combinations are divided into two groups viz., Yogas and Aristhas or fortunes and misfortunes. It deals with various standing combinations of yogas. The systematised account of all the important yogas is brought out so that it may illustrate practical horoscopes. The book certainly claims credit for being the first to bring together all scattered information and present it systematically.
Bangalore Venkata Raman (8 August 1912 – 20 December 1998) was an Indian astrologer in modern India and an author of numerous books and articles. He was instrumental in making Vedic or Hindu astrology known and respected throughout India and the world. With the help of his sons Niranjan Babu and Sachidananda Babu, he also started the Raman & Rajeswari Research Foundation to promote the knowledge of Astrology and Vastu Shastra.