Basics Authors Periyavacchan Pillai Disciplines Viśiṣṭādvaita Vedānta Languages Manipravalam (Tamil) Works Text reused Subālopaniṣad (in the avatārikkai, p. 4) , Mahopaniṣad (in the avatārikkai, p. 4) Scholarship and Resources Scholarship Rajagopalan 1978 , K.K.A.Venkatachari 1978 Editions Rahasyagranthas 1999 Visualization + − Manuscript Institution Work Site Extract Collection Person Print