TY  - BOOK
AU  -  Wright, Richard T
AU  - Boorse, Dorothy F.
TI  - Environmental science towad a sustainable future
SN  - 9788120341296
U1  - 333.707/WRI/E 
PY  - 2010///
CY  - New delhi
PB  - Oxford University Press
KW  -  Natural resources and energy
ER  -