Neelakantan, N. (1991). Modern treatise on preventive medicine and community health 2V. 1991. Neela Publishers.
Chicago Style aipamenaNeelakantan, N. Modern Treatise on Preventive Medicine and Community Health 2V. 1991. Poojapura: Neela Publishers, 1991.
MLA aipamenaNeelakantan, N. Modern Treatise on Preventive Medicine and Community Health 2V. 1991. Neela Publishers, 1991.
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