TY  - BOOK
AU  - Bhattacharyya, K.G.
AU  - Sarma, Arunima
TI  - Comprehensive environmental studies: K.G. Bhattacharyya ; Arunima Sarma
SN  -  978-81-8487-345-0
U1  - 375.0083 
PY  - 2015///
CY  - Kolkata
PB  - Narosa
KW  - ENVIRONMENTAL SCIENCE
KW  - ENVIRONMENTAL EDUCATION
ER  -