TY  - BOOK
AU  - Mukherjee, Sampat
AU  - Ghosh, Arindam
TI  - Environmental studies
SN  - 81-87134-85-2
U1  - 333.707 MUK(ENV) 
CY  - Calcutta
PB  - Books and Allied
KW  - ENVIRONMENTAL STUDIES
ER  -