Decade of research in environmental sanitation,1951-60

BHASKARAN, T.R

Decade of research in environmental sanitation,1951-60 - New Delhi 1962 - 67p - I.C.M.R Special report series,no.40 .


HYGIENE,PUBLIC -- INDIA

HYGIENE,PUBLIC -- INDIA INDUSTRIAL HYGIENE -- INDIA WATER -- POLLUTION -- INDIA

614.7 B51D

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