TY  - BOOK
AU  - Kalita, Ratul Ch.
AU  - Tamuli, A. K.
TI  - Environmental studies
SN  - 9789381691120(pbk.)
U1  - 363.7 23
PY  - 2012///
CY  - Guwahati
PB  - K. K. Publications
KW  - Environmental science
ER  -