TY  - BOOK
AU  - Daniels, Ranjit, R.J and Krishnaswamy, Jagdish 
TI  - Environmental studies 
SN  - 978-81-265-1943-9 
U1  - 628 DAN  
PY  - 2009///
CY  - Wiley india 
PB  - New Delhi 
KW  - ENVIRONMENTAL STUDIES
ER  -