TY  - BOOK
AU  - edby Goswami,Abonee Ch
TI  - Paribesh Padukhan
SN  - 81-237-3716-5
U1  - 363.73 
PY  - 2002///
CY  - Calcutta
PB  - National Book trust
KW  - Economics
KW  - Polution
ER  -