TY  - BOOK
AU  - Gadi, Ranu, Sunita Rattan, Mohapatra Sushmita
TI  - Environmental Studies
SN  - 9788189757948
U1  - 577.14,GAD 
PY  - 2015///
CY  - S.K Kataria & Sons 
PB  - New Delhi
KW  - Environmental Studies
ER  -