Brahmasutra is a text of analytical enquiry into upanishads. It has 555 sutras. They are grouped into 191 topics called adhikaranas. Sri Bharati Tirtha has summarised the content of each adhikarana in the Vaiyasika Nyayamala.
In this series we are giving you explanation of each topic along with the meaning of sutras therein.

You can download the text from https://archive.org/details/VaiyasikaNyayaMala/mode/2up.

This talk series is the edited portions from the main teaching of Brahmasutra Shankara Bhashya with Ratnaprabha and Anandagiri glass called Nyayanirnaya. In the process of dubbing into video from original audio cassetes recording of many years ago. there is a considerable loss of voice volume. Listeners are requested to use ear phone/head phone or some voice boosting app to get the clarity.