TY  - BOOK
AU  - BHASKARAN, T.R
TI  - Decade of research in environmental sanitation,1951-60
U1  - 614.7 B51D 
PY  - 1962///
PB  - New Delhi
KW  - HYGIENE,PUBLIC -- INDIA
KW  - INDUSTRIAL HYGIENE -- INDIA
KW  - WATER -- POLLUTION -- INDIA
ER  -