John M. Chalakkal. (1987). Keralathile sahakaranaprasthanam. Bhasha Institute.
Chicago Edition CitationJohn M. Chalakkal. Keralathile Sahakaranaprasthanam. Thiruvananthapuram: Bhasha Institute, 1987.
MLA Edition CitationJohn M. Chalakkal. Keralathile Sahakaranaprasthanam. Bhasha Institute, 1987.
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