TY  - BOOK
AU  - Joseph, Kurian.
AU  - Nagendran R
TI  - Essentials of environmental studies
SN  - 9788129704986
U1  - 577.068 
PY  - 2004///
CY  - New Delhi
PB  - Pearson education
KW  - Environmental science
KW  - Environmental pollution
KW  - Environmental management
KW  - Environmental management: sectoral examples
KW  - Waste management
ER  -