Prabhakara Varier, K. M. (2016). Bhashasastravivekam. Vallathol Vidyapeetham.
Chicago Edition CitationPrabhakara Varier, K M. Bhashasastravivekam. Sukapuram: Vallathol Vidyapeetham, 2016.
MLA Edition CitationPrabhakara Varier, K M. Bhashasastravivekam. Vallathol Vidyapeetham, 2016.
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