It seems you're looking for the "Brihat Parasara Hora Shastra" in Bengali. The Brihat Parasara Hora Shastra is a significant text on Vedic astrology (Jyotish) attributed to the sage Parashara, with "Brihat" meaning great or large. This text is foundational and widely respected in the field of astrology, providing detailed insights into various aspects of astrological practice, including the interpretation of planetary positions, their effects, and predictive techniques.