(1997). Malayala niroopanam: Madhya ghattam. P K Parameswaran Nair Trust.
Chicago Edition CitationMalayala Niroopanam: Madhya Ghattam. Thiruvananthapuram: P K Parameswaran Nair Trust, 1997.
MLA Edition CitationMalayala Niroopanam: Madhya Ghattam. P K Parameswaran Nair Trust, 1997.
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