Gopalakrishnan Chelangattu. (2003). Ariyappedatha viplavakarikal. Prabhath Book House.
Chicago Edition CitationGopalakrishnan Chelangattu. Ariyappedatha Viplavakarikal. Thiruvananthapuram: Prabhath Book House, 2003.
Cita MLAGopalakrishnan Chelangattu. Ariyappedatha Viplavakarikal. Prabhath Book House, 2003.
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