Sachitra Jyotish Shiksha (Ganit Khand, Pratham Bhag)- Part I
From Hindupedia, the Hindu Encyclopedia
Sachitra Jyotish Shiksha (Ganit Khand, Pratham Bhag): Part I - Babulal Thakur Jyotishcharya - A foundational text on mathematical astrology, covering planetary calculations.