Sukumaran, P. K. (1987). Mathavum sasthravum (m). National Book Stall.
Chicago Edition CitationSukumaran, P K. Mathavum Sasthravum (m). Kottayam: National Book Stall, 1987.
MLA Edition CitationSukumaran, P K. Mathavum Sasthravum (m). National Book Stall, 1987.
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