Brahma Sutras by Baladeva Vidyabhusana

The Brahma sūtras (ब्रह्म सूत्र) is a Sanskrit text, attributed to Badarayana estimated to have been completed in its surviving form some time between 450 BCE and 200 CE. The text systematizes and summarizes the philosophical and spiritual ideas in the Upanisads and is one of the foundational texts of the  Vedanta school of Hindu Philosophy. By Baladeva Vidyabhusana. Translated by HH Bhanu Swami.