TY  - BOOK
AU  - Das, Deepali,
TI  - Environmental Studies part I
SN  - 9789350675175
U1  - 577.2 
PY  - 2013///-2014
CY  - Guwahati
PB  - K. M. Publishing
KW  - Environmental science
KW  - Environmental studies, Environmental science, Environment
KW  - G-Environmental science
ER  -