[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Philosophy](https://indike.org/pramana/in.darsana) › [Qualified non-dualist Vedānta](https://indike.org/pramana/in.darsana.visistadvaita) › [Vedāntadeśika and the northern school](https://indike.org/pramana/in.darsana.visistadvaita.vadakalai) › Upanishadvakyavivarana # Upanishadvakyavivarana (Upaniṣadvākyavivaraṇa) उपनिषद्वाक्यविवरण - **Language:** Sanskrit - **Date:** 1500–1650 CE - **Author:** [Raṅgarāmānuja Muni](https://indike.org/pramana/person/rangaramanuja) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.darsana.visistadvaita.vadakalai.upanisadvakyavivarana](https://indike.org/pramana/in.darsana.visistadvaita.vadakalai.upanisadvakyavivarana) · Pramāṇa