TY  - BOOK
AU  - Wright, Richard T.
TI  - Environmental Science: : Toward A Sustainable Future
SN  - 9788120336902
U1  - 363.7 
PY  - 2008///
CY  - New Delhi: 
PB  - PHI Learning, 
KW  - Earth
KW  - Energy
KW  - Ethics
KW  - Social Work
ER  -