Subrahmanian, N. (2003). Sanghakaala bharana samvidhaanam: Sangham tamizharude bharanavum saamoohika jeevithavum. D.C. Books.
Chicago Edition CitationSubrahmanian, N. Sanghakaala Bharana Samvidhaanam: Sangham Tamizharude Bharanavum Saamoohika Jeevithavum. Kottayam: D.C. Books, 2003.
MLA Edition CitationSubrahmanian, N. Sanghakaala Bharana Samvidhaanam: Sangham Tamizharude Bharanavum Saamoohika Jeevithavum. D.C. Books, 2003.
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