TY  - BOOK
AU  - Gupta,K.R.
TI  - Encyclopaedia of environment; Environment problems and policies
SN  - 8126904399 (V. I)
U1  - 363.703 22
PY  - 2005///
CY  - New Delhi 
PB  - Atlantic Publishers & Distributors
KW  - Encyclopaedia of environment
ER  -