TY  - BOOK
AU  - Ram,Lily Pritam Telu
TI  - Environmental health and hygiene
SN  - 070691452X :
U1  - 620.85 19
PY  - 1981///
CY  - New Delhi
PB  - Vikas Publishing House
KW  - Environment management
KW  - Spines
KW  - Health
KW  - Hygiene
N1  - ph
N2  - Health and Population
ER  -