Rajaraja Varma, E. (2011). Bhashayum bharanabhashayum. Kerala Bhasha Institute.
Chicago Edition CitationRajaraja Varma, Ezhumattoor. Bhashayum Bharanabhashayum. Kerala Bhasha Institute, 2011.
MLA Edition CitationRajaraja Varma, Ezhumattoor. Bhashayum Bharanabhashayum. Kerala Bhasha Institute, 2011.
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