Parameswaran, C. R. (1986). Prakrthi niyamum. Current Books.
Chicago Edition CitationParameswaran, C. R. Prakrthi Niyamum. Current Books, 1986.
MLA Edition CitationParameswaran, C. R. Prakrthi Niyamum. Current Books, 1986.
Warning: These citations may not always be 100% accurate.