Copies of the work by Kadapa Paramahamsa Sri Satchidananda Yogeeswarar are available on archive.org .
However, there are specific, rare manuscript traditions (often found in South Indian libraries or digital archives) that compile these secret doctrines. When searching for a , you might be looking for: Jeeva-brahma-aikya-vedanta-rahasyam-pdf
There is no single book titled "Jeeva-brahma-aikya-vedanta-rahasyam" like a novel by a modern author. Instead, this phrase describes a category of teachings found within the . Copies of the work by Kadapa Paramahamsa Sri