Krishnan,T N. (1983). India: Swattum nikutiyum. State institute of languages.
Chicago-stil citatKrishnan,T N. India: Swattum Nikutiyum. Thiruvananthapuram: State institute of languages, 1983.
MLA-referensKrishnan,T N. India: Swattum Nikutiyum. State institute of languages, 1983.
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