TY  - BOOK
AU  - Gupta,K.R.
TI  - Encyclopaedia of environment: Environment problems and policies 2 volume/K.R. Gupta
SN  - 9788126904402
U1  - 363.7303 G959E 
PY  - 2005///
CY  - New Delhi
PB  - Atlantic
ER  -