Ayyappan Nair, M. (1973). Kosa physiologiyum jivarasatantravum. State Institute of Languages.
Dyfyniad Arddull ChicagoAyyappan Nair, M. Kosa Physiologiyum Jivarasatantravum. Trivandrum: State Institute of Languages, 1973.
Dyfyniad MLAAyyappan Nair, M. Kosa Physiologiyum Jivarasatantravum. State Institute of Languages, 1973.
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