TY  - BOOK
AU  - Das, R C
AU  - Behera, D K
TI  - Environmental science: principles and practice
SN  - 9788120333307
U1  - 333.7 DAS 
PY  - 2008///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Environmental education -- India
KW  - Environmental science
KW  - Environmental sciences -- India
N1  - Includes index
ER  -