TY  - BOOK
AU  - Sarmah, Nanigopal .
AU  - Talukdar, Dr. Ramen .
TI  - Environmental Science: A Students` Handbook
U1  - 577 
PY  - 2006///
CY  - Guwahati
PB  - EBH Publishers
KW  - Environmental science
KW  - G- Botany
ER  -