Balan, P., & Pillai, K. S. N. (1976). Vishvamahagranthangal. State Institute of Languages.
Chicago Style aipamenaBalan, Punalur, and K S Narayana Pillai. Vishvamahagranthangal. Trivandrum: State Institute of Languages, 1976.
MLA aipamenaBalan, Punalur, and K S Narayana Pillai. Vishvamahagranthangal. State Institute of Languages, 1976.
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