Prayar Prabhakaran. (2011). Narayana Guru: Abheda darshanathinte deeptha soundaryam. Febian books.
Chicago Edition CitationPrayar Prabhakaran. Narayana Guru: Abheda Darshanathinte Deeptha Soundaryam. Mavelikkara: Febian books, 2011.
MLA Edition CitationPrayar Prabhakaran. Narayana Guru: Abheda Darshanathinte Deeptha Soundaryam. Febian books, 2011.
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