TY  - BOOK
AU  - Mukherjee ,Sampat, Ghosh, Arindam
AU  - x
TI  - Environmental Studes: x
SN  - 8187134852
U1  - 375.0083/M954c 
PY  - 2002///
CY  - Calcutta
PB  - Books and Allied
KW  - Environment
N1  - X
ER  -