TY  - BOOK
AU  - Beda Devi, Ch.
AU  - Sonia Devi, Ch.
AU  - Suresh Singh, Rajkumar
AU  - Kiran Singh, S.
TI  - Present trends and issues in environmental and occupational health
SN  - 9788183705547
U1  - T:(G:55) 
PY  - 2019///
CY  - New Delhi
PB  - Akansha Publishing House
ER  -