TY  - BOOK
AU  - Mukhopadhyay,Anandadev
AU  - Chanda,Binoy
TI  - Paribesh prasanga-II-part-1 / 
U1  - 363.7 21st
PY  - 2011///
CY  - West Midnapur : 
PB  - Avik Publications Publishers and Book Sellers , 
KW  - ENVIRONMENT
KW  - ENVIRONMENT SCIENCE
ER  -