Ilavarasu. (1974). Descriptive Grammar of Perumkatai. Dept. Of Linguistics, University of Kerala.
Chicago Edition CitationIlavarasu. Descriptive Grammar of Perumkatai. Thiruvananthapuram: Dept. Of Linguistics, University of Kerala, 1974.
Deismireacht MLAIlavarasu. Descriptive Grammar of Perumkatai. Dept. Of Linguistics, University of Kerala, 1974.
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