If you truly cannot access Santhanam’s works, consider these legal alternatives (many are freely available as PDFs because they are out of copyright or author-released):
R. Santhanam is widely regarded as one of the most authoritative translators of classical Vedic astrology texts. His work is essential for any serious student of Jyotish who wants to move beyond modern interpretations and study the "bibles" of the field in English Core Recommended Works Nadi Astrology: Horoscope Insights | PDF - Scribd r santhanam astrology books pdf
If you're looking for PDF versions of R. Santhanam's astrology books, you can try searching online platforms like: If you truly cannot access Santhanam’s works, consider
: A significant work focusing on planetary combinations and results. r santhanam astrology books pdf