TY  - BOOK
TI  - Towards a cleaner environment
U1  - 333.71507 21st ed.
PY  - 2006///
CY  - New Delhi
PB  - Corporate Affairs Division, SAIL
KW  - Air pollution
KW  - Biodiversity management
KW  - Climate change
KW  - Environmental management
KW  - Environmental protection
KW  - Natural resources
KW  - Sustainable development
KW  - Waste management
ER  -