Kurup, O. N. V. (1991). O N V Yude theranheduth gaanangal.
Chicago Edition CitationKurup, O N V. O N V Yude Theranheduth Gaanangal. 1991.
Deismireacht MLAKurup, O N V. O N V Yude Theranheduth Gaanangal. 1991.
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