Chandogya Upanishad 6th Chapter (Sadvidya) condensed by Sri Svayamprakasha Yati as part of his commentary to the verse no.37 Harimeede stotram of Shankaracharya. (Total 5 pages) Sanskrit https://adbhutam.files.wordpress.com/2022/10/harimeede-chandogya-up-6th-ch.pdf