TY  - BOOK
AU  - Mukherjee, Sampat ,
TI  - Environmental Studies
SN  - 8187134852
U1  - 551 
PY  - 2000///
CY  - Kolkatta
PB  - Books and Allied (P) Ltd.
KW  - Environment
KW  - Geology, hydrology & meteorology
ER  -