Chandrahasan,U. (1992). Parisara malineekaranam: Environmental pollution. State institute of languages.
Chicago Edition CitationChandrahasan,U. Parisara Malineekaranam: Environmental Pollution. Thiruvananthapuram: State institute of languages, 1992.
MLA Edition CitationChandrahasan,U. Parisara Malineekaranam: Environmental Pollution. State institute of languages, 1992.
Warning: These citations may not always be 100% accurate.