Lal, B. S. (2016). Public health environment & social issues In India. Serials.
Chicago-viite (17. p.)Lal, B Suresh. Public Health Environment & Social Issues In India. New Delhi: Serials, 2016.
MLA-viite (9. p.)Lal, B Suresh. Public Health Environment & Social Issues In India. Serials, 2016.
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