Basics Authors Raṅgarāmānuja Works Commentaries on this work Tattvakaṇa on Raṅgarāmānuja's Praśnopaniṣadbhāṣya Śrutyarthabodhinī on Raṅgarāmānuja's Praśnopaniṣadbhāṣya This work is a commentary on Praśnopaniṣad Scholarship and Resources Scholarship A. Srinivasa Tatacarya Svami 1897 , ASS 62, 1910 , Madras 1869 , V.N. Krishnamacharya 1912 Editions K.C.Varadachari and D.T.Tatacarya 1951 , Srirup Siddhanti 1972