The BRUGHU PRASHNA NADI is a collection of the Systematic Study of The Great Oriental Sciences of Nadi System of the past which is result oriented (in an incredible manner) and will be a guide line not only for the beginners but also professionals who are interested to adopt The Prashna System of Astrology.
Also Review
Your Destiny in Thumb by R G Rao
Kashyapa Hora Nadi Astrology by R G Rao
Fundamentals of Raos System of Nadi Astrology by R G Rao
Jyotish eBooks 