TY  - BOOK
AU  - Krishna,K.V.S.G.Murali
AU  - Rao,M.V.Venkata
TI  - Our environment
U1  - 333.7 
PY  - 1998///
CY  - Kakinada
PB  - National Institute of Ecology and Environment
KW  - Economic development
KW  - Environmental aspects
KW  - Environmental management
ER  -