TY  - BOOK
AU  - ACHARJEE,N.
AU  - Dhar, P.
TI  - Environmental Studies
SN  -  978-93-80673-97-4
U1  - 333.707 
PY  - 2016///
CY  - Kolkata
PB  - U. N. Dhur & Sons.
KW  - Environmental Studies
N1  - Includes index
ER  -